3) It takes Trevon ten hours to clean an attic. Cody can clean the same attic in seven hours. Find how long it would take them if they worked together.

Q: If it takes 30 gardeners 12 days to prune the trees in a park, how many days will it take them to do…

A: The objective of this question is to find out how many days it would take for 50 gardeners to…

Q: A pipe can full the tub alone in 10 minutes time, another can do it in 20 minutes and drain if…

A: The first pipe can fill the tub in 10 minutes, Therefore, in one minute, the pipe can fill 110 of…

Q: One inlet pipe can fill an empty pool in 8 hours, and a drain can empty the pool in 20 hours. How…

A: We have to slove above question  One inlet pipe can fill an empty pool in 8 hours  drain can empty…

Q: Chef A can stuff 1000 shrimp in 6 hours. If Chef B helps him, they can stuff 1000 shrimp in 4 hours.…

A: Chef A can stuff 1000 shrimp in 6 hours. If Chef B helps him, they can stuff 1000 shrimp in 4 hours.…

Q: Huey, Dewey, and Louie are triplets. Huey, can paint a room by himself in 4 hours. Dewey can do it…

A: Given:   Huey, Dewey, and Louie are triplets. Huey, can paint a room by himself in 4 hours. Dewey…

Q: A swimming pool can be filled in 6 hours, and requires 9 hours to drain. What if the drain were…

A: To solve this problem, first we have to find the rate of water coming in while filling the pool and…

Q: Please solve following question:  Beth alone could paint a room 1 hour quicker than Adam alone. If…

A:

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: It takes John 4 hours to mow a lawn. It takes Maria 3 hours to mow the same lawn. How long would it…

A:

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

A:

Q: If Maya can mow 2 lawns in 2 hours and Joe can mow 2 lawns in 4 hours, how long would it take them…

A: Answer  Efficiency of maya  =2 lawn/2 hrs=1 lawn/hrs Efficiency of joe =2lawn/4hrs =1/2 lawn/hrs

Q: How many pounds of lean hamburger that is 7% fat must be mixed with 12 pounds of ground chuck that…

A: 12 pounds of ground chuck having 20% fat is mixed with lean hamburger that is 7% fat

Q: Eight students take 8hours to complete a job. How Will long will it take 12 students working at the…

A: Given that, 8 students take 8 hours to complete a job. Let 12 students will tak x hours to complete…

Q: Lani and Kimberly can paint a room in 9 hours. If Elizabeth joins them, how long will it take all…

A:

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: f Chad does a job in 7 hours less time than Chloe, and they can do the job together in 12 hours, how…

A: Let  Chloe dose a job in x hours, and Chad dose a job in y hours If Chad does a job in 7 hours less…

Q: Mary, John and Sue are working on a large project. From past experience it is estimated that Mary…

A:

Q: A pot of 180-degree water is placed in a freezer that is set to 20 degrees. The water cools to…

A:

Q: Alma can do a job in 6 days. Rachel can do the same job in 12 days. How long will it take the two…

A: given that,  Alma can do a job in 6 days,Rachel can do the same job in 12 days. how long will it…

Q: You have been asked to cut 5 boards (exactly the same length after the cut) and place them end to…

A: Topic = Functions

Q: 3 pipes can be used to fill up a swimming pool with water. It takes 9 mins for pipe A to fill up the…

A: The objective of this question is to find out how long it would take to fill up the swimming pool if…

Q: a besiege fortress is held by 5700 men who have provision for 66 days. if the garrison losses 20 men…

A: