Mathematics, 25.03.2021 02:20, kkruvc
A pool can be filled by one pipe in 6 hours and by a second in 12 hours . How long will it take using both pipes to fill the pool?
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Mathematics, 21.06.2019 15:10, hannahbaak
12x + 1 = 25 solve the following equation. then place the correct number in the box provided.
Answers: 2
A pool can be filled by one pipe in 6 hours and by a second in 12 hours . How long will it take usin...
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