Learjet 35 is a multi-role business jet and a military transport aircraft equipped with tail-mounted turbofan engines. This business jet has a cruising speed of 480 mph and cruising at an altitude of 45,000 ft. The ambient pressure and temperature is 390 R and 310 psfa, respectively. If the compressor has a pressure ratio of 18:1 and the maximum operating temperature is 2885 degrees Fahrenheit. Compute for the (a) compression ratio, (b) volume and temperature at each point, (c) Heat added and Heat rejected (d) Wnet (item c), (e) Brayton work (based on compressor and turbine work), and (f) efficiency.

Note: Make sure to indicate a CORRECT P-V and T-S diagram