Question

Cookies are sold singly or in packages of 2 or 6. With this packaging, how many ways can you buy 12 cookies?

Answer 1

13

Explanation:

get 2 six packs. get 6 two packs

. get a six pack and 3 two packs

get 12 singles

. get 6 singles and a six pack

get 2 singles and 5 two packs

get 4 singles and 4 two packs

get 6 singles and 3 two packs

get 8 singles and 2 two packs

.get 10 singles and a two pack

get a six pack and 6 singles

.get a six pack, a two pack, and 4 singles

.get a six pack, 2 two packs, and 2 singles