Jonna and her family are discussing how to pay for college. The cost of 2 years at Austin Community College is $22,000. Jonna's parents have agreed to pay 60% of the cost for two years and she will have to pay the rest. Jonna will be saving money for the next 4 years for school. How much is she going to have to save per month to make sure she has enough money to pay for the first 2 years of college?
A) $550
B) $500
C) $450