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A beauty salon is selling a shampoo product that's growing in popularity. Currently, the selling price is $12.50. The graphs of the
revenue and cost for the shampoo product are shown.
Total (dollars)
4,000-
3,000-
+2,000
1,000
50
100
150
R(x)
C(x)
200
250
300
350
Number of Shampoo Bottles
The salon must sell at least
4
bottles of shampoo to break ev
