jamie needs 3 cups of flour and 4 cups of sugar how many cups of sugar will she need if she uses 9 c

[math_celebrity]

jamie needs 3 cups of flour and 4 cups of sugar how many cups of sugar will she need if she uses 9 cups of flour?

Set up a proportion of flour/sugar:

3/4 = 9/x

Cross multiply or enter that into the search engine
3x = 36
x = 12