## Elementary Technical Mathematics

a. $$300\ ft .$$ b. $$91.7\ m .$$
Since $1 m=1.09 yd$ and $1\ yd = 3\ ft$, then we have a. $$100\ yd =100\times 3 \ ft = 300\ ft .$$ b. $$100\ yd =\frac{ 100}{1.09}\ m = 91.7\ m .$$