Type the correct answer in the box. Spell all words correctly. Type the exact type of line weight Joe should use for the given scenario. Joe is an architect. He should use lines to represent walls and outlines in the architectural drawing of an apartment.

An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0