Danny needs $450 to buy an iPad. He has already saved $120. He plans to earn the rest of the money by working at an office supply store. His savings can be modeled by the equation y = 9.5x + 120, in which x represents the number of hours he worked at the office supply store, and yrepresents his total savings.

What is the minimum number of hours Danny needs to work at the office supply store to save enough money to buy an iPad?
A) 33 hours
B) 34 hours
C) 35 hours
D) 36 hours