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Today, a tank contains 6,600 gallons of water. For the past three days, 210 gallons of...
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Compute the total amount pumped out in the last three days:
210 gallons/day x 3 days = 630 gallons
Add the volume pumped out (removed) to the volume today:
Volume today = 6600 gallons
Volume pumped out = 630 gallons
Volume 3 days ago = 6600 gallons + 630 gallons = 7230 gallons
Thus the volume three days ago was 7230 gallons.
Posted by flbyrne on October 21, 2013 at 10:58 PM (Answer #1)
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