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https://brainly.com/question/6424092
Working together, two pumps can drain a certain pool in 4 hours. If it takes the older pump 9 hours to drain the pool by itself, how long will it take the - 642… d11oloresoy91so d11oloresoy91so
https://study.com/academy/answer/pump-a-can-fill-a-swimming-pool-in-6-hours-and-pump-b-can-fill-the-same-pool-in-4-hours-the-two-pumps-began-working-together-to-fill-an-empty-pool-but-after-40-minutes-pump-b-broke-down-and-pump-a.html
Pump A can fill a swimming pool in 6 hours and pump B can fill the same pool in 4 hours. The two pumps began working together to fill an empty pool, but after 40 minutes pump B broke down, and ...
https://www.quora.com/Two-large-and-1-small-pumps-can-fill-a-swimming-pool-in-4-hours-One-large-and-3-small-pumps-can-also-fill-the-same-swimming-pool-in-4-hours-How-many-hours-will-it-take-4-large-and-4-small-pumps-to-fill-the-swimming
Let the capacity of the pool = V. In one day, the first faucet will output a volume of water equal to 1 2 V. The second faucet/tap will output 1 3 V, the third will output 1 4 V, and the fourth will output 4 times the capacity of the pool (all in one day), as 6 hours would be a quarter of a day.
https://www.quora.com/Six-pumps-working-together-can-empty-a-swimming-pool-in-two-hours-How-long-will-four-pumps-take-to-empty-the-pool
6 pumps can empty a pool = 2 hours. 1 pump can empty a pool = 2×6= 12 hours. 4 pumps can empty a pool = 12/4= 3 hours
https://www.jiskha.com/questions/661699/pump-a-can-fill-a-swimming-pool-in-6-hours-and-pump-b-can-fill-the-same-pool-in-4-hours
When two hoses are connected to a swimming pool, they can fill the pool in 4 hours if both are open. If only the larger hose is open, it can fill the pool in 6 hours less than the smaller hose. How long will it …
https://www.algebra.com/algebra/homework/Rate-of-work-word-problems/Rate-of-work-word-problems.faq.question.396793.html
A small pump can drain a pool in 8 hours. A large pump can drain it in 5 hrs. How long will it take them to drain the pool simultaneously?: Let t = time required when both pumps are used Let the completed job = 1; (a drained pool) + = 1 Multiply by 40 to clear the denominators, results: 5t + 8t = 40 13t = 40 t = t = 3.077 hrs or about 3 hrs 4.6 min:
https://www.letsques.com/pump-a-can-empty-a-pool-in-20-hours-and-pump-b-can-empty-it-in-24-hours-working-together/
Pump a can empty a pool in 20 hours and pump b can empty it in 24 hours. working together, how long
https://greprepclub.com/forum/working-alone-pump-a-can-empty-a-pool-in-3-hours-working-a-7807.html
The combined rate of the two pumps is the sum of their rates, i.e. 1 3 + 1 2 = 5 6. Then, the minutes needed to empty the pool are 6 5 ∗ 60 = 72 (we multiply by 60 since the rates are in hours). Answer A. gmatclubot.
https://softmath.com/algebra-word-problems/show.php?id=24208
it takes the older pump 15 hours to drain the pool by itself thus the rate of the old pump is 1/15 pools per hour. working together, two pumps can drain a certain pool in 6 hours thus the together rate is 1/6 pools per hour. let x = the hours the newer pump needs to drain the …
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