Aaron saved $450 to buy a new gaming system and some games. The gaming system cost him $325 and each game is approximately $45. How many games could Aaron have bought? Which inequality could be used to solve the problem above?
A. 45 + 325x > 450
B. 450 ≤ 325 - 45x
C. 450 ≥ 45x + 325
D. 325 + 45x < 450
