A coffee shop is considering hiring more workers. The market wage for a barista is $145 per day, and the coffee shop currently employs 3 baristas. This business calculated that a fourth barista would allow them to sell 50 more coffees per day and a fifth barista would allow them to sell 40 more coffees per day. If the coffee shop is profit maximizing and hired the fourth barista but not the fifth barista, then the price of coffee is ______. A. 2.50 B. 3.00 C. 4.00 D.4.50