#### Answer

$y=8-\frac{t}{4}, 28 hours$

#### Work Step by Step

$y=8-\frac{t}{4}$ (The water level initially at 8 feet decreases at a rate of 3 inches per hour (convert inches to feet).
Set y = 1
4(1) = 4(8) - t
t = 28 (hours)

Published by
Cengage Learning

ISBN 10:
9781337271172

ISBN 13:
978-1-33727-117-2

$y=8-\frac{t}{4}, 28 hours$

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