Ann can clean a house in 7 hours and michael can do it in 5 hours. they agreed to clean the house together before their mother arrives in 3 hours. how long will it take them to clean the house

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: Josephine can correct her students test papers in 8 hours but if her teachers assistant helps it…

A: Josephine can correct her students test papers in 8 hours but if her teachers assistant helps it…

Q: Sarah and Mateo do a job together in three hours. Working alone, Sarah does the job in 5 hours. How…

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Q: Edmund can build 6 tables in 2 days. Anthony and his 2 friends join Edmund. If the four of them work…

A: It is given that Edmund can build 6 tables in 2 days. Anthony and his 2 friends join Edmund.

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

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Q: The battery of a cell phone is enough for 9 hours when the phone is off and 1.5 hours when the phone…

A: Let the battery of the cell phone lasts 9 hours when the phone is off. The battery lasts 1.5 hours…

Q: to edit a manuscript, riley charges $50 for the first 2 hours, and $20 per hour after the first 2…

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Q: Mike, an experienced bricklayer , can build a wall in 2 hours, while his son, who is learning , can…

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

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Q: A painter can finish painting a house in 7 hours. Her assistant takes 9 hours to finish the same…

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Q: A homeowner estimates that it will take him 9 days to roof his house. A professional roofer…

A: Solution : According to the question ;             Let,   t = The amount of time to do the job…

Q: e his

A: James can clean his dorm room in 3 hours  Forrest can clean his dorm room in 4 hours. So in 1 hour…

Q: Dave and Sandy Hartranft can paint a room together in 4 hours.    Working alone, Dave can paint the…

A: Let the time for Sandy be x hrs.Therefore, time for Dave is (x - 2) hrs.Time taken when Dave and…

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: ne hose can fill a pool in 60 minutes. A larger hose can fill it in 40 minutes. How long will it…

A: GivenOne hose can fill a pool = 60 minA larger hose can fill  =40 min

Q: Sally can paint a room in 8 hours while it takes Steve 6 hours to paint the same room. How long…

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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: It takes the cold water faucet as long to fill a bathtub as it does the hot water faucet. Left on…

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Q: One painter can paint a house in 8 days, and a more experienced painter can paint the house in 3…

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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: Sally can paint a room in 8 hours while it takes Steve 7 hours to paint the same room. How long…

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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: Carla can plant a garden in 3 hours and Charles can plant the same gardenin 4.5 hours. If they work…

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Q: One maid can clean the house in 5 hours. Another maid can do the job in 3 hours. How long will it…

A: Given,First maid can clean the house in 5 hours then the rate of work is 1/5 job/hourSecond maid can…

Q: It takes 5 hours for 4 adults and children to sweep the school grounds. The same job can be done by…

A: Given:  5 hours for 4 adults and children to sweep the school grounds same job can be done by 3…

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: Kim and Josh can clean a house together in 3 hours. If it takes Kim 7 hours to clean the house by…

A: lets say K and J can clean a house in 3 hours , Working together K and J's  1 hour work =13 K can…

Q: Amare worked twice as many hours as Jing. Together, Amare and Jing worked a total of 27 hours. How…

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Q: John can wash cars 3 times as fast as his son Erick. Working together, they need to wash 30 cars in…

A: Let n be the number of cars Erick can wash per hour, then John washes 3n cars per hour.

Q: A hose can fill a swimming pool in 6 hours. Another hose needs 3 more hours to fill the pool than…

A: A hose can fill a swimming pool in 6 hours. Another hose needs 3 more hours to fill the pool than…

Q: One maid can clean the house in 2 hours. Another maid can do the job in 5 hours. How long will it…

A:

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

A: This question is based on Unitary method.

Q: It takes one team 9 days less than another team to paint a house. If the teams work together, it…

A: Time and Work question

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: A painter can finish painting a house in 3 hours. Her assistant takes 5 hours to finish the same…

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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: Antonio and Emilia are painting a room in their new house. Antonio could finish the job in 6 hours…

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Q: Edmund can build 6 tables in 2 days. Anthony and his 2 friends join Edmund. If the four of them work…

A: If a is directly proportional to b, then it can be written that ab=k.

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

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Q: Patrice has worked a certain amount of hours so far this week. Tomorrowshe will work four more hours…

A: Let us assume that Patrice has worked for N hours so far.

Q: Hannah can paint a room in 9 hours. destiny can paint the same room in 15 hours. How long does it…

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Q: one pump can empty a swimmingpool in 4 hours whilea second pump can empty the same pool in 5 hours…

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Q: One printing machine can run the necessary copies for the daily circulation of a newspaper in 5…

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Q: Monica takes one hour to wash a car and Hilary takes one hour to wash a car.  If they work together,…

A: Let Monica and Hilary can complete the work in x hours if they work together.Washing a car can be…

Q: Ethan can assemble 15 DVD players in 6 hours, how many DVD players can he assemble in 40 hours?

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

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Q: Gian can finish an accounting work in 8 hours, while Leo can finish the same work in 6 hours. After…

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Q: Diana can correct her students test papers in 7 hours,but if her teachers assistant helps, it would…

A: