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Diano4ka-milaya [45]
3 years ago
7

Working together, two pumps can drain a certain pool in 3 hours. If it takes the older pump 9 hours to drain the pool by itself,

how
long will it take the newer pump to drain the pool on its own?
Do not do any rounding.
Mathematics
1 answer:
omeli [17]3 years ago
4 0
Not too sure but try 18 sorry if it does not help
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