Which is better buy ? fourteen cans for $9 or 7 cans for $5

The better buy is fourteen cans for $9. Because you get them for .64 a can and 7 for $5 makes them cost $1.40 a can.  

Step-by-step explanation:

to get the answer you divide $9.00 by 14 which will give you .64 cents a can.  

then you divide $5.00 by 7 which is going to cost $1.40 a can.  So that makes 14 cans for $9 is a better buy

step-by-step explanation:

1. 3.4/4

2. 0.8/7

3. 0.5 x 3

4. 0.9 x 6

5. 10.8

6. 2.35

7. 0.567

8. 9.35

9. 0.02

10. 0.06

11. 0.16

12. 0.42

13. 0.63

14. 5.6

15. 8.1

16. 9.9

17. 0.28

18. 0.48

19. 0.27

20. 0.49

21. 0.45

22. 0.72

23. 0.9

24. 0.88

25. 0.75

26. 0.16

27. 0.328

28. 0.495

29. 0.72

30. 1.068