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Mathematics, 08.02.2021 20:20 jacole22

Rachael's backyard swimming pool is being emptied by a pump. The amount of water in the pool (W, measured in gallons) at any time (t, measured in hours) is given by the following equation: W = -250t + 900. How long will it take the pool to empty? Explain.

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Rachael's backyard swimming pool is being emptied by a pump. The amount of water in the pool (W, mea...
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