## Basic College Mathematics (10th Edition)

Estimate 57 ft Exact $56 \frac{7}{8}$ ft
Estimate $93 - 14 - 22 = 57$ Exact $92 \frac{3}{4} - 13 \frac{1}{2} - 22 \frac{3}{8}$ = $92 \frac{6}{8} - 13 \frac{4}{8} - 22 \frac{3}{8}$ = $79 \frac{2}{8} - 22 \frac{3}{8}$ = $78 \frac{10}{8} - 22 \frac{3}{8}$ = $56 \frac{7}{8}$