Really stuck with this question? Does anyone know a way to do it, or have an answer?

Il a .. 29%- 16:49 Gulfstream IV- A 0.0/5.0 points (graded) In the picture below you see a Gulfstream IV. Below this picture some data on this aircraft is given. Image courtesy of S. Byles, CC - BY- SA Number of engines: 2 Wing surface: S = 88.3 In2 Diameter of engine inlet: d = 1.1176 In Oswald efficiency: 6 = 0.67 Span: b = 23.7 m Mass: m = 30000 kg (ISA) Air density at cruise altitude: p = 0.42 kg/m3 Cruise speed: VTAS = 460 kts Zero|ift drag coefficient: CD0 : 0.015 Forthe International Standard Atmosphere (ISA) please use: Gravity acceleration: g : 9.80665 m/s2 Gas constant for air: R = 287.00 J/ kgK Sea-level pressure: pg 2 101325 Pa Sea-level temperature: To = 15C Sea-level density: p0 = 1.225 kg/m3 A) Calculate the cruise altitude of this Gulfstream IV in feet. Learn with edx Mobile X w Full courses in your pocket so you can learn on the go a": 'z''