Refer to the information provided in Figure 15.1 below to answer the question(s) that follow. Below are cost curves for Dom's Barber Shop, a monopolistically competitive firm. 
Figure 15.1
-Refer to Figure 15.1. The profit-maximizing number of haircuts for Dom's Barber Shop is
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The external line or border that defines the form of an object in graphics software.
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The Drawing Tools Format Tab is a feature in graphic or document editing software that provides various formatting options for shapes, lines, and other graphic elements.
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