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A new pump can drain your pool 4 times faster than the old pump. Running the two together, it takes 4 hours to drain the pool. How long will it take the old pump on its own just to drain the pool water?
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A new pump can drain your pool 4 times faster than the old pump.

Running the two together, it takes 4 hours to drain the pool.

How long will it take the old pump on its own just to drain the pool water?​

User Recycled Steel
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5.1k points

1 Answer

5 votes

it is 20 4×5 trust me i did this for like 30 min

User Dave Morris
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