## Algebra and Trigonometry 10th Edition

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