Answer:

Step-by-step explanation:
0.35 is the same as 35/100
which can be simplified to 7/20
The first one is A and the second is either B or D I can’t decide
50 per cup. If we plug this in to each equation, you'll see that 12 granola bars equals $12, and 7 cups of yogurt equals $3.50, for a total of $15.50.