Acran apple juice blend is mixed in a ratio of cranberry to apple of 3 to 5

A)  cranberry : apple
          3         :    5
          6         :   10
         12        :   20
         30        :   50
         33        :   55

b) These quantities are proportional because they are the same as 3/5 just doubled, tripled etc. For example, 3/5 is proportional to 6/10 because both the numbers were multiplied by the same number. In this case it's 2

There are 48 blue cards total