Connie keeps her sports card collection in a 54-page book. Each page has 9 slots for cards.
Football cards take up the first 18 pages of the book. Use the drop-down menus to describe
how many slots in the book may be filled with baseball cards.

Respuesta :

Answer:

324

Step-by-step explanation:

54x9 gives total slots. Then 18x9. (54x9)-(18x9)