You are supposed to multiply 48 x 64.
I Am Wings has 48 pages.
Enfances has 48 pages.
There are 48 pages.
"Where the Wild Things Are" by Maurice Sendak has only 48 pages.
The Jolly Postman by Janet and Allan Ahlberg has 48 pages.
48*2.5 = 120 pages.
The English Roses has 48 pages.
The Rogues Gallery has 48 pages.
Road Hogs has 48 pages.
Truckin' Turtles has 48 pages.
Gladys in Grammarland has 48 pages.
Mutants of the Yucatan has 48 pages.