the ratio of grapes to blueberries she should use is 12: 3
step-by-step explanation:
if mandie is making 15 cups of fruit salad, the ratio of grapes to blueberries she should use is 12: 3.
a=24; b=12
a/b=2: 1
a=2b
36/(1+2)=12
b=12
a=24
you have to put the graph on here with the question