Solution: Suppose: the storybook was originally X, and the comic book was originally (48+x).

1/3﹙x- 12﹚=5/2 1﹙x+48- 12﹚

x/3-4 = 5/2 1 x+36×5/2 1

2/2 1 x = 88/7

x = 88/7 × 2 1/2

x = 132

Comics: 132+48 = 180 (Ben)

A: There are 65,438+032 story books and 65,438+080 comic books.