Quinn is baking sweet potato pies. The table shows the ratio of cups of sugar to number of pies.
Number of Pies 3 5 9
Cups of Sugar 1 and one half 2 and one half 4 and one half
How many cups of sugar will Quinn need to make 16 pies? (359 is spaced because its part of the chart along with 1 1/2, 2 1/2,4 1/2