Type the correct answer in each box. Spell all words correctly, and use numerals instead of words for numbers. Max is shopping for breakfast cereal at the supermarket. He wants to determine which two cereals are in a proportional relationship according to their cost-to-size ratio. Cereal Cost Size Cereal A $3.36 16 oz Cereal B $3.42 18 oz Cereal C $4.20 20 oz Calculate each cereal's cost-to-size ratio, in dollars per ounce. Which two cereals are in a proportional relationship? (List them in alphabetical order.) Cereal and Cereal What is the cost-to-size ratio, as a decimal, for these two cereals? $ per ounce.