A cran 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