For Option A, the missing equivalent ratios would be:
X lemonade. Y cups of water
5. 4
10. 8
15. 12
20. 16
25. 20
30. 24
For Option B, the missing equivalent ratios would be:
X lemonade mix. Y cups of water
6. 5
12. 10
18. 15
24. 20
30. 25