An airplane, after 1 h of flying, arrives at a point 180 mi due south of the departure point. If, during the flight, the
Posted: Mon Jul 11, 2022 11:08 am
An airplane, after 1 h of flying, arrives at a point 180 mi due south of the departure point. If, during the flight, there was a steady northwest wind of 22 mi/h, what was the average air-speed of the airplane? (Give your answer to one decimal place. Use symbolic notation and fractions where needed.)