Please help will give brainllest! Please explain!
Ms. Gonzalez goes shopping. The total cost of 6 boxes of cereal is $21.60. There 12 ounces of cereal in each box.
A. What is the maximum number of boxes Ms. Gonzalez can buy with $50.00?
B. What is the cost, in dollars, of the minimum number of boxes needed to have a total of 60 ounces of cereal?
C. What is the cost, in dollars, for one box of cereal?
D. What is the cost, in dollars, for one ounce of cereal?