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3 years ago

12

It takes an older pump 3 times as long to drain a certain pool as it does a newer pump. Working together, it takes the two pumps

3 hours to
drain the pool. How long will it take the older pump to drain the pool working alone?
Do not do any rounding.

1 answer:

leva [86]3 years ago

7 0

Answer:

it takes approximately 3 hours

Step-by-step explanation:

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