A plane flies at an airspeed of 255 kmh a wind is blowing, Ask an Expert

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A plane flies at an airspeed of 255 km/h. A wind is blowing at 75 km/h toward the direction 60° east of north.

(a) In what direction should the plane head in order to fly due north relative to the ground?

(b) What is the speed of the plane relative to the ground?

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