Mathematics, 22.05.2020 04:06 slowik9467
One pump can drain a pool in 12 minutes. When a second pump is used, the pool only takes 7 minutes to
drain. How long would it take the second pump to drain the pool if it were the only pumped used?
Answers: 1
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One pump can drain a pool in 12 minutes. When a second pump is used, the pool only takes 7 minutes t...
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