asked 144k views
5 votes
Cookies are sold singly or in packages of 3 or 9. With this​ packaging, how many ways can you buy 18 ​cookies?

2 Answers

3 votes
2 packages of nine
6 packages of 3
One package of nine and 3 packages of 3
answered
User Mark Allen
by
8.3k points
7 votes
6 packages of 3
2 packages of 9
1 package of 9 and 3 packages of 3
answered
User Lotta
by
7.8k points

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