Write a system of equations that can be used to determine s, m, and I, the cost in dollars of small, medium, and large cups of frozen yogurt.
Frozen Yogurt Sales
Medium
Cups Sold
10
12
Time Small
Period Cups Sold
1:00-2:00
6
2:00-3:00
9
3:00-4:00
10
12
Large
Cups Sold.
8
5
4
Sales (5)
97.60
100.80
99.20