Worker A can make a widget in 4 hours; worker B require 7 hours. How long will it take to make a widget if they work together (you may give answer as a fraction or as a decimal rounded to the nearest hundredth)?

Q: How many sixteenths are there in four inches?   So then, 12” has approximately how many…

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Q: If a plane travels 915 miles in 1.5 hours , how far does the plane fly in 1 hour ?

A: Given ,    A plane travels 9.5 miles in 1.5 hour

Q: Approximately how high would a stack of 1 million $1 bills be? (Assume there are 233 new $1 bills…

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Q: If a fraction (both numerator and denominator) is raised to a negative power, what needs to happen…

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Q: If 8 girls can fold 5 paper cranes in 6 minutes.        How long will it take 36 girls to fold 120…

A: Given: 8 girls can fold 5 paper cranes in 6 minutes.

Q: If carpet cost $17.95 per square yard and is available in whole square yards only, find the cost of…

A: Area of carpet required  = Area of master bedroom + Arwa of bedroom 2 + Area of bedroom 3  = 14*14 +…

Q: You can mop the floor of your house in 16 minutes. One day, your sibling helped you and it took you…

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Q: One hose can fill a small swimming pool in 65 minutes. A larger hose can fill the pool in 35…

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Q: How many 3 3/4 wires can be cut from a spool of wire that is 100 inches long ? Will there be any…

A: Let total length of a wire is x inches. If we have to cut short wires each of length y inches, then…

Q: John is taller than pam, david is taller than john,who is the tallest?

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Q: If the toss of a coin comes down heads, you win two dollars. If it comes down tails, you lose fifty…

A: Given If the toss of a coin comes down heads, you win two dollars. If it comes down tails, you lose…

Q: there are 4x+5 girls in classroom. If each of them is asked to bring 5x2+6x-3 pices of plastic cups,…

A: To find the total number of plastic cups

Q: Suppose you have a room that is 15.5 feet long by 10.5 feet wide, and carpeting costs $32.99per…

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Q: Express as the ratio of two integers in lowest terms: 0.234=0.234234...=a/b

A: Given,

Q: A person paid by the hour works 15 hours a week and makes 502 how much would they make if they work…

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Q: There are 800 toothpicks in a regular-sized box. If a jumbo box is made by doubling all the…

A: k1k2=12Each dimension is changed by the factor of 2,so the scale factor is 12V1V2=1323V1V2=18

Q: If 5.2% of the 200 million adult Americans are unemployed, how many adult Americans are unemployed?…

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Q: If 21 men can paint a house in 16 hours how many men will be required to paint the house in 14 hours

A: Given that 21 men can paint a house in 16 hours

Q: If you add a number that has a remaineder of 1 when it is divided by 3 to a number that has a…

A: There is a basic formula: Dividend=Quotient·Divisor+Remainder, where, Dividend is the number which…

Q: A scientist observed that a certain species of bacteria grew by 11% each hour. How many bacteria…

A: Answer and explanation is given below...

Q: Suppose that 700 pieces of chocolate candy are to be sold 50 pieces to a box. How many boxes are…

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Q: store is running a special of 10 yoghurts for $5. How much would 8 yogurts cost at this rate?

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Q: Three persons can do a piece of work alone in 3 hours, 4 hours and 6 hours respectively. What…

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Q: Solve for a: 1 = 1 4 3 You can enter your answer as an improper fraction (like 13/4), but not as a…

A: We have to solve 13x+14=1 for x.

Q: When the positive integer n is divided by 6, the remainder is 2. What is the remainder when 24n is…

A: Given  When the positive integer n is divided by 6, remainder is 2

Q: A student spent 1/5 of his allowances on books, 1/3 of the remainder on food and kept the rest for…

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Q: If the costs $756 to put a fence around a circular pond, what will it cost to enclose another pond…

A: Given costs (P)= $756

Q: 5.8 miles in 1.4 hours

A: Time and distance

Q: In a film, the actor Charles Coburn plays an elderly “uncle”character criticized for marrying a…

A: Given that In a film, the actor Charles Coburn plays an elderly “uncle” character criticized for…

Q: If 5 U.S. dollars can be exchanged for 3.13 European euros, how many U.S. dollars can be exchanged…

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Q: 2. Eugene can finish his job alone in 120 minutes. If Jenny wants to help him, they can finish their…

A: Eugene can finish his job = 120 minutes Eugene and Jenny can finish their job = 3.5 hours

Q: If you multiply Tom’s age by 3 and add 4, the result is more than 37. What can you say about Tom’s…

A: We need to formulate an inequality using the data provided. Person T's age can be commented upon by…

Q: What type of number cannot be written as a fraction , where p and q are integers and q is not equal…

A: We know that, Irrational numbers are those number which can't be expressed in pq form. we can write…

Q: A particular brand of color laser jet printer can print 1685 pages in 18 minutes. wants to figure…

A: First, we calculate the number of pages it can print in 1 minute

Q: A particular extension cord can support up to 8 amps. SeSe has an iron whose label started 1,200…

A: Given that Power P = 1200 W and Voltage V = 120 V

Q: If 20 bakers can bake 40 cakes in 8 hrs, how many bakers can bake 10 cakes in 2 hours?

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Q: If 2/3 of an estate is to be divided among 6 family members, what fraction of the estate does each…

A: Given, The estate is 2/3,  To divide 2/3 of an estate among 6 family members.

Q: When a number is decreased by 30% of itself, the result is 28. What is the number?

A: We have to find the number when it is given that when this number is decreased by 30% of itself,the…

Q: When a number is decreased by 10% of​ itself, the result is 36. What is the​ number?

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Q: 3 If elephant grass grows 3- inches a day, how many 4 inches will it grow in 7 days? inches

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Q: If Picasso can paint an entire wall in 6 hours, which fraction represents the portion of the wall he…

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Q: If all the sides of a rectangle are dialated by 2, how would the volume change

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Q: If 42 of the 126 students in the band are male, what is the ratio of female to male students in the…

A: Given: 42 of the 126 students in the band are male.

Q: A plate 67.68 millimeters thick is to be machined to a thickness of 52.7 millimeters. The plate is…

A: Given  Thickness of a plate = 67.68 millimeters  The plate is machined to the thickness of 52.7…

Q: Now express 4 sixths as the sum of the smaller unit fraction

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Q: The denominator of a fraction is 4 more than the numerator. If 4 is added to the numerator and 7 is…

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Q: One inlet pipe can fill an empty pool in 6 hours, and a drain can empty the pool in 15 hours. How…

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