s9ydnerswagman s9ydnerswagman

02-10-2016
Mathematics

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at 2 p.m.,the level of the water in the pool was 10 feet.at 6 p.m., the level of water was 2 feet.find the rate of change of the water

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SamreenAmdani SamreenAmdani

02-10-2016

2 pm to 6 pm = 4 hrs
10 ft to 2 ft = -8ft
-8 ft/4 hrs
-2 ft/hr = answer

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