One pipe can fill a swimming pool in 10 hours, while another pipe can empty the pool in 15 hours. How long would it take to fill the pool if both pipes were accidentally left open? O a. 30 hours O b. 15 hours 20 hours

Q: A bricklayer lays 4 bricks the first day of the job. On each day thereafter, he lays three times the…

A:

Q: Zane can paint a bedroom in 5 hours. With help from his father, Zane and his dad can paint the same…

A: Explanation: Given that,  Zane can paint a bedroom = 5 hours Zane & his father can paint a…

Q: lincoln has 27 watermelons and he wants to eat one third of a melon a day how many days will it take…

A: Given that lincoln has 27 watermelons and he wants to eat one third of a melon a day

Q: 2.) An adult elephant weighs about 1000 pounds, while a baby elephant weighs about 200 pounds. How…

A: We have given that  Adult elephant weight=1000 pounds  Baby elephant weight=200 pounds  Fund the…

Q: 6 ounces of a given supplement has 45 units of vitamin C.  How many units of vitamin C does 8 ounces…

A: Let 8 ounces of this supplement contain x units of vitamin C. Given that 6 ounces of the supplement…

Q: It takes Sue 3 hrs to fill up her pool. It takes Jim 9 hours to fill up the same pool. How long…

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Q: ave a can that holds 16 cups of water and it is filled a quarter full I water11 plants so each plant…

A: Given that the can holds 16 cups of water and it is filled a quarter full.  To calculate the amount…

Q: Jasmine has 50 cans and collects 5 additional cans per week for a food drive. Leandra has no cans…

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Q: A customer needs 60 pencils. If he buys them on sale, how many of the 60 pencils can he get for…

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Q: A high school has 2000 lockers. They decide they are going to take out all of the lockers. They can…

A: Given Information, Total number of lockers = 2000 Number of lockers that can be taken out in a day =…

Q: . Garrett can complete four laps around the track in 7 minutes and 45 seconds. How many full laps…

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Q: if brenda spent 3/4 at work for 4 days . how many hours did she spend

A: if brenda spent 3/4 at work for 4 days . how many hours did she spend

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: A shelter rescues 4 cats for every 5 dogs. If they rescued 48 cats how many dogs did they rescue?

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Q: during a 5 day week jesse spent 225 minutes driving in the car at this rate how many minutes will…

A: Here the time Jess spent driving in a 5 day week is given. So considering time that the car is…

Q: At a mail-order company, Derrick can process 100 orders in 4 hr. Miguel can process 100 orders in 3…

A: Given:  Number of orders Derrick can process in 4 hours is 100. Number of orders Miguel can process…

Q: Jenny is now 18 and Carmen is 12. How many years ago was Jenny twice as old as Carmen?

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