Question

Henry has a new album for his baseball cards. Some of the pages hold 6 cards and the other pages hold 3 cards. If Henry has 36 cards, how many different ways can he put them in his album?

Answer 1

he can have 6 pages with 6 cards each
12 pages with 3 cards each
3 pages with 6 cards each and 6 with 3 cards each
so 6 6 page
5 6 page 2 3 pages
4 6 page 4 3 pages
so 7 ways