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The pilot of an airplane with a speed of 280 km/hr relative to the air, wishes...

The pilot of an airplane with a speed of 280 km/hr relative to the air, wishes to fly due east from the city A to city B. If a 35 km/hr wind blows from the south to the north, and the distance between the cities is 1, 500 km, A) what is the velocity ( magnitude and direction) of the plane relative to the ground, B) how long will the trip take?

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