Solve the Problem $n$ Games Can Be Sold in a Month If the Price

Multiple Choice

Solve the problem.
-A retailer knows that $n$ games can be sold in a month if the price is $30-0.2 n$ dollars per game. If he buys each game for $\$ 18$ , and if he wishes to make a profit of at least $\$ 160$ per month on sales of this game, how many games must he sell each month?

A) $20 \leq \mathrm{n} \leq 60$
B) $20 \leq n \leq 20$
C) $20 \leq \mathrm{n} \leq 30$
D) $20 \leq \mathrm{n} \leq 40$