Rachael's backyard swimming pool is being emptied by a pump. The amount of water in the pool W in gallons at any time t in hours is given by the following equation: W = 9,000 - 250t. How many gallons of water are being pumped out each hour?

Question

Mathematics

Kylie Mata

30 April, 05:04

Rachael's backyard swimming pool is being emptied by a pump. The amount of water in the pool W in gallons at any time t in hours is given by the following equation: W = 9,000 - 250t. How many gallons of water are being pumped out each hour?

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Answers (1)

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Kai Walls · Answer 1

Ok so it is

W=origianl amount-amount taken out

amount taken out=amount taken out per hour times number of hours (t)

theref

250 gallons aer being pumped out every hour