Answer:
Step-by-step explanation: vcdvv
I got C. 92.08
I'm not 100% sure I did this right, but I took the money gained between years nine and eleven and divided it by 2. I tried a few other ways, but none of my answers were choices.
You have to set up a system of equations
x+y=104
3x-y=104
Sodas = 78
Hotdogs = 26
