Answer
Estimate=129 ft
Exact=129$\frac{11}{12}$ ft
Work Step by Step
Estimate:
527$\frac{1}{24}$$\approx$527
107$\frac{2}{3}$$\approx$108
150$\frac{3}{4}$$\approx$151
138$\frac{5}{8}$$\approx$139
527-108-151-139=129
Exact:
527$\frac{1}{24}$-107$\frac{2}{3}$-150$\frac{3}{4}$-138$\frac{5}{8}$
527$\frac{1}{24}$-107$\frac{16}{24}$-150$\frac{18}{24}$-$\frac{15}{24}$
132-$\frac{50}{24}$
131$\frac{24}{24}$-2$\frac{2}{24}$
129$\frac{22}{24}$
129$\frac{11}{12}$