A pool is draining at a constant rate. Five minutes ago, the pool had 180 gallons of water in the pool. Now there is 120 gallons of water remaining in the pool. At what rate is the amount of water in the pool changing?
A. 12 gallons per minute
B. -12 gallons per minute
C. 60 gallons per minute
D. -60 gallons per minute
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Answer:
12 gallony per minute the pool is changing...
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