Respuesta :

The number of  baseball cards he has is 9.

What are ratios?

Ratio expresses the relationship between two or more numbers. It shows the frequency of the number of times that one value is contained within other value(s).

How many baseball cards does he have?

Number of baseball cards = (ratio of baseball cards / sum of ratios) x number of sport cards

(1/8) x 72 = 9 cards

To learn more about ratios, please check: https://brainly.com/question/25927869

ACCESS MORE
EDU ACCESS