Two ingredients in a recipe are 2 and 1/2 cups of flour and 1 and 1/2 cup of sugar if June keeps the proportion the same how many cups of flour should she add to 4 cups of sugar

2 answers

What's the answer
since the ratio is the same,
x/4 = (2 1/2) / (1 1/2)
x/4 = 5/3
now finish it off