44÷2＝22 yuan for 4 boxes of candy and 1 box of cake

Or 1 box of candy and 3 boxes of cake

22×3＝66 yuan for 12 boxes Candy, 3 boxes of cakes

66-22＝44 yuan for 11 boxes of candy

44÷11＝4 yuan for 1 box of candy

(44-4×5 )÷4＝6 yuan for 1 box of cake