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Roman55 [17]
3 years ago
5

One pump can fill a swimming pool in 72 hours. A second pump can fill the same pool in 60 hours. If

Mathematics
1 answer:
Studentka2010 [4]3 years ago
4 0
I’m not sure but i think 66 hours because both pumps must fill half of the pool which would split the timing for each which would make pump 1 take 36 hours to fill half and pump two take 30 hours to fill the rest. when you add these hours it equals 66. i hope i helped :)
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