Cookies are sold singly or in packages of 4 or 12 how many way can you buy 24 cookies?

Answer: 11 ways

In this case

The possible was should be:

1. 2 package of 24, 0 package of 4, 0 singly

2. 1 package of 24, 3 package of 4, 0 singly

3. 1 package of 24, 2 package of 4, 4 singly

4. 1 package of 24, 1 package of 4, 8 singly

5. 0 package of 24, 6 package of 4, 0 singly

6. 0 package of 24, 5 package of 4, 4 singly

7. 0 package of 24, 4 package of 4, 8 singly

8. 0 package of 24, 3 package of 4, 12 singly

9. 0 package of 24, 2 package of 4, 16 singly

10. 0 package of 24, 1 package of 4, 20 singly

11. 0 package of 24, 0 package of 4, 24 singly