Asked by JT -help please

determine the time the barrel was empty. if after 30 seconds there are 14 gallons of water left and after one minute there are 9 gallons left.
Answered by Ms. Sue
https://www.jiskha.com/display.cgi?id=1512227767
Answered by JT -help please
i am getting 35 min and 7 sec. is that correct?
Answered by Ms. Sue
No.

5 gallons in 30 seconds
1 gallon in 6 seconds

9 gallons in 6 * 9 = 54 seconds

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