Answer:
For every 1 cup of sugar there needs to be 3 cups of flour
Explanation:
You add 3 more cups of flour for every one cup of sugar you add.
1 cup of sugar = 3 cups of flour
2 cups of sugar = 6 cups of flour
3 cups of sugar = 9 cups of flour
4 cups of sugar = 12 cups of flour
5 cups of sugar = 15 cups of flour
And so forth.
Hope this help you!