September has come, and it is time to close the Pool. Mr. Malizia and his brothers have to close the pool this
year. The pool contains 620 Gallons of water. When the
water is being drained, the pool loses 15 gallons of
water every minute,
2. Mr. Malizia sees that there are 230 gallons of water
left in the pool. How many minutes have gone by?
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