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sammy [17]
3 years ago
13

A tank can be filled in 60 minutes and drained in 90 minutes. how long would it take to fill the tank if the drain were accident

ally left open while the tank was being filled?
Mathematics
1 answer:
chubhunter [2.5K]3 years ago
7 0
It would take an hour and a half to fill the tank
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