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.
Time
Period
1:00-2:00
2:00-3:00
3:00-4:00
Small
Cups Sold
6
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Frozen Yogurt Sales
Medium
Cups Sold
10
9
10
12
12
Large
Cups Sold
8
5
4
Ri
Sales ($)
P
97.60
100.80
99.20
4