Find the Mach number.

Given information: Pressure Altitude =20,000 ft Outside Air Temperature at Altitude = -22.32 deg F Indicated Airspeed =225 KIAS Atmosphere Table 2.1 Compressibility Correction Fig. 2.12 Position error correction chart provided

Group of answer choices

0.53 M

0.82 M

0.61 M

0.49 M