16. The navigator of an airplane plans a flight from one airport to another 2000.0 km away, in one direction 45.0 east of north. The weather office informs him of a prevailing wind from the west, of 60.0 km/h. The pilot wants to maintain an air speed of 300 km/h. Draw a diagram[ 10 marks] (a) What heading should the navigator give the pilot? (b] How long will the flight take? (c) How much time did the wind save?