Figure 18-1. The figure shows the relationship between the number of mechanics hired and the number of car repairs performed per day at a car-repair shop.
-Refer to Figure 18-1. Suppose the shop pays each of its mechanics $210 per day. Over what interval of prices (that is, charges per car repair, P) would the shop maximize its profit by hiring exactly 3 mechanics? (Determine and such that .)

Question

Figure 18-1. The figure shows the relationship between the number of mechanics hired and the number of car repairs performed per day at a car-repair shop. 
-Refer to Figure 18-1. Suppose the shop pays each of its mechanics $210 per day. Over what interval of prices (that is, charges per car repair, P) would the shop maximize its profit by hiring exactly 3 mechanics? (Determine  and  such that  .)

Quizplus · Accepted Answer

The Answer of Figure 18-1. The figure shows the relationship between the number of mechanics hired and the number of car repairs performed per day at a car-repair shop. 
-Refer to Figure 18-1. Suppose the shop pays each of its mechanics $210 per day. Over what interval of prices (that is, charges per car repair, P) would the shop maximize its profit by hiring exactly 3 mechanics? (Determine  and  such that  .)