Charles has $20 to spend at the bakery he wants to buy six cupcakes and a pie. the pie costs $12.50.what is the maximum price he can pay for each of the cupcakes?

From a party ,lori made a fruit punch from 1 gallon of orange juice ,2 quarts of grape juice,5 pints of pineapple juice,and 12 cups of cranbarry juice order the juice from least to greatest amount used in the fruit punch