Solve the Problem $500 \mathrm{yd}^{2}$ If $120 \mathrm{yd}$ Of Fencing Is to Be Used, and the Width Cannot

Multiple Choice

Solve the problem.
-A rectangular enclosure must have an area of at least $500 \mathrm{yd}^{2}$ . If $120 \mathrm{yd}$ of fencing is to be used, and the width cannot exceed the length, within what limits must the width of the enclosure lie?

A) $10 \leq \mathrm{w} \leq 50$
B) $30 \leq \mathrm{w} \leq 50$
C) $10 \leq \mathrm{w} \leq 30$
D) $0 \leq \mathrm{w} \leq 10$