math

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.

asked by JT -help please
  1. https://www.jiskha.com/display.cgi?id=1512227767

    posted by Ms. Sue
  2. i am getting 35 min and 7 sec. is that correct?

    posted by JT -help please
  3. No.

    5 gallons in 30 seconds
    1 gallon in 6 seconds

    9 gallons in 6 * 9 = 54 seconds

    posted by Ms. Sue

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