5.4 Consider a jet (turbofan engine) transport aircraft with the following features: Tmax = 757 kN, S=476 m, mo = 270,000 kg, CLmax =2.3, K=0.04, CD = 0.017, m = 50,000 kg, C = 0.7 lb/h/lb Determine the maximum range when flying at 25,000 ft altitude.