Nick made his histogram showing the number of sport caps each of his friends own.

How many more friends have 2 or 3 sport caps than have 6 or 7 sport caps?

A. 7

B. 11

C. 12

D. 13

Nick made his histogram showing the number of sport caps each of his friends own How many more friends have 2 or 3 sport caps than have 6 or 7 sport caps A 7 B class=