PLS HELPPPP
Jessica was making chocolate cake. She needed 1 1/2 cups of coco powder to 2 cups of flour. If she has only 3 cups of flour, how many cups of coco powder will she need for the cake?
A 3 cups of coco
B 3/4 cups of coco
C 2 1/4 cups of coco
D 4 cups of coco