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a). for complete answers Ill be giving automatically thumbs up ???

1. An aircraft is flying at an altitude of 5,000 ft. Calculate for the density to which the aircraft is located. a. Solve by using the formula of density variation 2. An aircraft is flying at an altitude of 25,000 ft. Calculate for the pressure to which the aircraft is located. a. Solve by using the formula of pressure variation 3. An aircraft is flying at an altitude where the pressure ratio is 0.77. Calculate for the altitude to which the aircraft is located. Assume standard sea level conditions. a. Solve by using the formula of pressure variation b. Solve by using metric system