Answer:
Step-by-step explanation:
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11 hours and 15 minutes (11.25)
make a ratio
160:4.5
240/160=1.5
so 1 and 1/2 intervals of 4.5 hours
4.5+4.5= 9
4.5/2=2.25
9+2.25=11.25
The amount of water is 30 gallons a minute
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