How Many Cubic Yards of Sawdust Are Needed for Preparation $\mathrm { yd } ^ { 3 }$

Multiple Choice

How many cubic yards of sawdust are needed for preparation of the lawn area if it is to be spread to a depth of 5 inches? Round your answer to the nearest whole number.

A) 42 $\mathrm { yd } ^ { 3 }$
B) 14 $\mathrm { yd } ^ { 3 }$
C) 167 $\mathrm { yd } ^ { 3 }$
D) 3 $\mathrm { yd } ^ { 3 }$
E) 125 $\mathrm { yd } ^ { 3 }$