Answer
Estimate=4 cubic yards
Exact=4$\frac{7}{8}$ cubic yards
Work Step by Step
Estimate:
3$\frac{3}{4}$$\approx$4
4$\frac{7}{8}$$\approx$5
2$\frac{1}{2}$$\approx$3
16-4-5-3=4
Exact:
16-3$\frac{3}{4}$-4$\frac{7}{8}$-2$\frac{1}{2}$
16-3$\frac{6}{8}$-4$\frac{7}{8}$-2$\frac{4}{8}$
7-$\frac{17}{8}$
6$\frac{8}{8}$-2$\frac{1}{8}$
4$\frac{7}{8}$