A Retailer Knows That N Games Can Be Sold in a Month

Multiple Choice

A retailer knows that n games can be sold in a month if the price is 30-0.2n dollars per game. if he buys each game foe $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) 20Games $\leq \mathbf { n } \leq$ 60 Games
B) 20Games $\leq \mathbf { n } \leq$ 40 Games
C) 20 Games $\leq \mathbf { n } \leq$ 20 Games
D) 20 Games $\leq \mathbf { n } \leq$ 30 Games