Answered: One painter can paint the room in 15…

One painter can paint the room in 15 hours and another painter can paint the same room in 20 hours. If they will work together, in how many hours will they complete the job?

Intermediate Algebra

19th Edition

ISBN:9780998625720

Author:Lynn Marecek

Publisher:Lynn Marecek

Chapter7: Rational Expressions And Functions

Section7.5: Solve Applications With Rational Equations

Problem 7.99TI: One gardener can mow a golf course in 4 hours, while another gardener can mow the same golf course...

See similar textbooks

Related questions

Q: Find the cardinality of the following set. В %3D {3, 6, 9, 12, 15, 18, 21, 24}

A: Given, B={3,6,9,12,15,18,21,24}We know that, The cardinality of a set is the number...

Q: If the mean of 4 numbers 2,6,7 and a is 15 and also the mean of 5 numbers 6,18,1,a,b is 50 then what...

Q: Canvas that costs 3 4 ¢/in2 is used to make golf bags. Find the cost (in dollars) of 550 ...

Q: 15. A farmer wishes to enclose a rectangular region. He has 500 feet of fencing and plans to use his...

A: (a) The length of the fencing is 500 feet that is the perimeter of the region. Consider the perimete...

Q: Find the inverse of the matrix A using the technique covered in class. |1 3 3 A = 1 4 3 %3D 1 3 4

A: Augment with a 3 by 3 identity matrix

Q: Add the polynomials (9x-6) + (-5x + 7)a. 14x + 1b. -4x - 1c. 4x +1 d. 4x + 13

A: Consider the given expression is, (9x-6)+(-5x+7) Solve the equation as, (9x-6)+(-5x+7)=9x-6-5x+7=9x-...

Q: Find the equation of the line. Write answer in slope-intercept form. M=1/2 Y-intercept (0,4)

Q: A recent college graduate moves back in with their parents and invests their entire first year salar...

A: Given formula, A=P1+rnnt where, A = the future value of the investment, including interest P = the ...

Q: The organism E coli is a common bacterium. Under certain conditions, it undertoes cell division appr...

Q: Find the time required for an investment of 5000 dollars to grow to 6900 dollars at an interest rate...

Q: A wooden artifact from an ancient tomb contains 35 percent of the carbon-14 that is present in livin...

A: The half-life means that half of it will decay in the amount of years given. The equation is final a...

Q: Consider the quadratic function f(x) = 2x + 24. - Determine the following: (enter all numerical answ...

Q: G varies inversely as J. When G = 3, J = 20. What is the value of G when J = 1/5? O 500 300 O 65 O 1...

Q: 2xy^2+4xy+6x^2y+7 simplify the polynomials

A: Consider the provided polynomial, 2xy2+4xy+6x2y+7 Simplify the polynomial.

Q: Find a polynomial f(x) of degree 4 that has the following zeros. 1,-7,0,2 Leave your answer in facto...

Q: Find the slope and the y-intercept of the graph of the equation. 7x + 8y = 24

A: Given, 7x+8y=24We know that, The equation of the slope-intercept form is given as...

Q: Given the vertices A(-5,-4,8), B(2,3,1), C (4,1, –2), D(6,3,7). of the pyramid. Find the length of t...

A: we have been given the vertices A(-5,-4,8), B(2,3,1), C(4,1,-2) and D(6,3,7) of the pyramid. we have...

Q: what is the correct answer.

Q: A bacteria culture initially contains 2000 bacteria and doubles every half hour.

Q: 0.6x─ 5 = 0.1x+ 7

Q: How would I find a formula for this?

Q: Line goes through (3,3) and (-2,-4). Write answer in point slope form and slope intercept form.

Q: the volume of the solid shown in the figure is 963 cubic inches, find the value of x

A: Given Data: The volume of the solid is: Vt=963 in.3 From the figure, The dimensions of the smaller v...

Q: Write a system of equations to describe the situation below, solve using any method, and fill in the...

Q: If a +b = 1 and a? + b' = 2 find a' + b3-?

A: Given that a+b=1a2+b2=2 To find a3+b3 The formula for finding this is a3+b3=a+ba2-ab+b2

Q: Algebra Question

Q: 5. DETAILS Determine the truth value of the compound statement given that p is a false statement, q ...

A: we have been given that p is a false statement, q is a true statement, and r is a true statement a...

Q: The Pribilof Islands in Alaska supports about half of the global population of Northern fur seals. S...

A: Given that there are 4963 fur seal pups in early august . In late August a sample of 900 pups were o...

Q: You go to the doctor and he gives you 11 milligrams of radioactive dye. After 16 minutes, 7.75 milli...

A: 11 mg of dye has been given After 16 min, 7.75mg is remaining it means 3.25mg of dye is lost from t...

Q: 2) Graph the following on the same coordinate system . a) y=x2 b) y=3x2 c) y=1/3x2 d) How do...

A: To graph the following on the same coordinate system y=x2y=3x2y=13x2

Q: Find two consecutive positive integers , sum of whose squares is 365

A: Given Two consecutive positive integers , sum of whose squares is 365 Let x be one integer then o...

Q: Use the properties of logarithms to write the following expression as a single term that doesn't con...

A: Logarithm: ex+y=ex.eylnxy=yln(x)elnx=x

Q: An object with initial temperature 150∘F is submerged in large tank of water whose temperature is 60...

A: Given that An object with initial temperature 150°F is submerged in large tank of water whose temper...

Q: The Fancy French Perfume Company recently had its secret formula divulged. It turned out that it was...

A: The total number of ingredients in econo-size bottle is 3. Total quantity of all bottles is 24.

Q: Find the midpoint of the line segment whose end points 8 ) and (

Q: A Norman window is constructed by adjoining a semicircle to the top of an ordinary rectangular windo...

Q: I was in Sydney in 2003 and, while walking across the Sydney Harbour Bridge, I took this photo of t...

Q: Translate into an equation and solve it. Janet gets paid $24 per hour. She heard that this is 3/4 of...

Q: what’s the point

A: In the graph , the first line has the coordinate 0,2 and -5,-1 . The second line has the coordinate ...

Concept explainers

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.

Question

One painter can paint the room in 15 hours and another painter can paint the same room in 20 hours. If they will work together, in how many hours will they complete the job?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Linear Equations$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, algebra and related others by exploring similar questions and additional content below.

Similar questions

One gardener can mow a golf course in 4 hours, while another gardener can mow the same golf course in 6 hours. How long would it take if the two gardeners worked together to mow the golf course?
A ladder has 15 tapered rungs, the lengths of which increase by a common difference. The first rung is 5 inches long, and the last rung is 20 inches long. What is the sum of the lengths of the rungs?
Mia can clean her apartment in 6 hours while her roommate can clean the apartment in 5 hours. If they work together, how long would it take them to clean the apartment?
Mike, an experienced bricklayer, can build a wall in 3 hours, while his son, who is learning, can do the job in 6 hours. How long does it take for them to build a wall together?
Two planes leave Dallas at the same time. One heads east at a speed of 428 miles per hour. The other plane heads west at a speed of 382 miles per hour. How many hours will it take them to be 2,025 miles apart?
Josephine can correct her students test papers in 5 hours, but if her teacher’s assistant helps, it would take them 3 hours. How long would it take the assistant to do it alone?
Ronald can shovel the driveway in 4 hours, but if his brother Donald helps it would take 2 hours. How long would it take Donald to shovel the driveway alone?
Keisha devised a week-long study plan to prepare for finals. On the first day, she plans to study for 1 hour, and each successive day she will increase her study time by 30 minutes. How many hours will Keisha have studied after one week?
A crime-scene investigator has 3.4 ounces of a sample. He needs to conduct four tests that each require 0.6 ounces of the sample, and one test that requires 0.8 ounces of the sample. How much of the sample remains after he uses it for the five tests?
Cara and Cindy, working together, can rake the yard in 4 hours. Working alone, it takes Cindy 6 hours to rake the yard. How long would it take Cara to rake the yard alone?
Two hoses can fill a swimming pool in 10 hours. It would take one hose 26 hours to fill the pool by itself. How long would it take for the other hose, working alone, to fill the pool?
The weekly news magazine has a big story naming the Person of the Year and the editor wants the magazine to be printed as soon as possible. She has asked the printer to run an extra printing press to get the printing done more quickly, Press #1 takes 6 hours more than Press #2 to do the job and when both presses are running they can print the job in 4 hours. How long does it take for each press to print the job alone?