bill can shovel the snow from the walk in 45 minutes. When Carol helps him, they can shovel th walk together in 18 minutes. How long would it take Carol to shovel the walk if she worked alone?

Q: Sally can paint a room in 7 hours while it takes Steve 9 hours to paint the same room. How long…

A: Given that sally can paint a house in 7 hours. This implies that sally’s work is 1/7.Steve can paint…

Q: Irina ran 1/2 mile in 3 1/2 minutes. At that rate, how long would it take her to run 2 miles?

A:

Q: Each of the Space Shuttle's solid rocket motors burns 680,400 kilograms of propellant in 2.5…

A:

Q: Stan and Hilda can mow the lawn in 40 min if they work together. If Hilda works twice as fast as…

A:

Q: Drake can rake a lawn and bag the leaves in 4 hours while Anna can do the same job in 6 hours. If…

A: To find how long will it take them to finish the job.

Q: It took 4 hours to drive 240 miles at this rate how long does it take to drive 90 miles

A:

Q: Jackson can remove the shingles off of a house in 7 hours, while Martin can remove the shingles in 5…

A:

Q: A 10ft piece of wood is cut into two pieces. One piece is 2 feet longer than the other. How long are…

A: GivenA 10ft piece of wood is cut into two pieces.One piece is 2 feet longer than the other.

Q: Leeson can proofread a newspaper copy in 4 hours. If Ryan proofreads the same newspaper copy, it…

A:

Q: Harriet's main pump can empty the pool in 15 hours while the backup pump can empty the pool in 26…

A:

Q: The length of a rectangle is seven more than it’s width. If the area of the rectangle is 170sq cm,…

A: Let the width of a rectangle be x cm.Then the length will be (x + 7) cm             [because, length…

Q: An electrician cuts a 30 ft piece of wire into two pieces. One piece is 2 ftlonger than the other.…

A:

Q: A park has two sprinklers that are used to fill a fountain. One sprinkler can fill the fountain in 3…

A: Answer is- 2 hrs Explanation is given below...

Q: Khloe drove 204 miles in 4 hours if she continued at the same rate how long would it take to travel…

A: Given :- Khloe drove 204 miles in 4 hours  To find time taken to travel 765 miles.

Q: It takes Logan 8 hours to rake the front lawn while his brother, Paul, can rake the lawn in 6 hours.…

A: Logan can rake the front lawn in =8hoursPaul can rake the front lawn in =6hours

Q: A cat is at the bottom of an 18 foot well. Each day it climbs up 3 feet and each night it slides…

A: The cat is at the bottom of 18 foot well. Let the total number of days that the cat takes to climb…

Q: Bob can cut through a log in 1 minute. How long will it take Bob to cut a 20-foot log into 2 foot…

A: According to the provided data, Bob can cut through a log in 1 minute.The number of 2 foot sections…

Q: Mary can finish a puzzle of 500 pieces in 2 hours. How long will it take her to finish a puzzle of…

A:

Q: Sally can paint a room in 9 hours while it takes Steve 3 hours to paint the same room. How long…

A: Sally can paint a room in 9 hours while Steve takes 3 hours to paint the same room. How long would…

Q: Myra takes 3 hours to plant 24 flower bulbs. Francis takes 2 hours to plant 36 flower bulbs. Working…

A: The given data is: Myra takes 3 hours to plant 24 flower bulbs Francis takes 2 hours to plant 36…

Q: A lizard is at the bottom of a 19-foot well. Each day it crawls up 5 feet, but each night it slips…

A: We have been given that a Lizard  is at the bottom of a 19  foot wall. It crawls up 5 feet during…

Q: A man can clear his driveway using a snowblower in 45 minutes. It takes his son 2 hours to clear the…

A: given  father clear hid driveway using snowblower in 45 minutes son clear the drive using a sholve…

Q: Carlo can wash and wax one car in 4 hours. Mark can do the same job in 6 hours. If they work…

A: Carlo can wash and wax one car in 4 hours. Mark can do the same job in 6 hours. If they work…

Q: Sam raked 3 bags of leaves in 16 minutes. If he continues to work at the same rate, about how long…

A: Sam raked 3 bags of leaves in 16 minutes

Q: Quan can make 30 bracelets in 2.5 hours how much time will it take him to make 80 bracelets

A: Unity rule

Q: Tracy can lay a slab of concrete in 3 hours, with Jordan’s help they can do it in 2 hours. If Jordan…

A: Tracy can lay a slab of concrete in 3 hours, with Jordan’s help they can do it in 2 hours. If Jordan…

Q: Raymond can paint of a wall in 16 minutes. How long would it take him to paint of a wall?

A: Given Raymond can paint 58 os a wall in 16 minutes

Q: Jeff and Kirk can build a 75-ft retaining wall together in 11 hours. Because Jeff has more…

A:

Q: Evan can clean a room in 3 hours. If his sister, Faith helps, it takes them two and two-fifths…

A: Given that  We have to find how many hours faith working alone.

Q: Choi can walk 125 m in 72 seconds. Standing on a moving sidewalk at an​ airport, she can travel 125…

A: Speed of Choi = 125m/72sec = 1.736 m/s Speed of the moving sidewalk = 125m/40sec = 3.125 m/s

Q: Rodrigo works on his project for 38 minutes every three hours. Michael works on his project for 32…

A: topic - rate of doing work

Q: Brendan can lay a slab of concrete in 15 hours, while Enrique can do it in 12 hours.  If Brendan and…

A:

Q: Hong drove 325 miles in 5 hours at the same rate how many miles would he drive in 11 hours?

A: Given that Hong drove 325 miles in 5 hours. We need to find that how many miles would he drive in 11…

Q: Malia can lay a slab of concrete in 3 hours. With the help of Alex, they can do it in 2 hours. If…

A: Given that: The work done by  Malia in laying  a slab concreate i=  3 hours   The amount of work…

Q: Ben can wash a car in 2 hours while his younger brother James can do it in 3 hours. How long will it…

A: In 1 hour Ben can wash 12 part of car. in 1 hour his younger brother can wash 13 part of car.

Q: If Jan can weed the garden in 2 hours and her husband can weed it in 1 hour and 30. Find how long it…

A:

Q: Kenneth can do a cetain job in 3 hours, while Sanchez takes 5 hours to the same job. How long would…

A:

Q: The image of the ant is 8 times the ant's actual sizé and has a length of 7.2 cm. The ant's

A: The image of the ant is 8 times the ant's actual size and has length of 7.2cm

Q: Stan and Hilda can mow the lawn in 30 min if they work together. If Hilda works twice as fast as…

A: From given information ,

Q: A ribbon 56 centimeters long is cut into two pieces. One of the pieces is three times longer than…

A: Given:A ribbon 56 cm long is cut into two pieces.one of the pieces is three times longer thanthe…

Q: how long will it take to complete the sweeping?

A: Let the amount of time taken by the truck to sweep the entire town be t hours. The total distance…

Q: Sarah can run 8 miles in 36 minutes. How long will it take him to run two miles?

A: Consider the formula for speed is, Speed=distancetime Since, "S" can run 8 miles in 16 minutes and…

Q: Brad and Angelina can mow their yard together with two lawn mowers in 30 min. When Brad works alone,…

A: Brad and Angelina can mow their yard together with two lawn mowers in 30 mins…

Q: Kevin can mow his grandfather's lawn in 4 hours, while his younger cousin Patrick can mow the lawn…

A:

Q: A giant tortolse can travel 0.14 miles in 1 hour. At this rate, how long would it take the tortoise…

A: We can find it as below

Q: calculate

A:

Q: Jayda takes 4 hours to deliver 508 newspapers on her paper route. What is the rate per hour at which…

A: Rate is the measure that divide each observations happen per hour. Rate explains the number of times…

Q: Tim and Tom were able to reupholster furniture in four hours together. It takes Tom eleven hours to…

A:

Q: Mr. Brown can wash his car in 15 minutes, while his son John takes twice as long to do the same job.…

A:

Q: Ronald can save the driveway 4 hours, but brother Donald helpsit would take 2 hours. How long would…

A: Ronald can save the driveway 4 hours, but brother Donald helpsit would take 2 hours. How long would…

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.