What is the correct answer to part b?

A light plane attains an airspeed of 480 km/h. The pilot sets out for a destination 760 km due north but discovers that the plane must be headed 15.0" east of due north to fly there directly. The plane arrives In 2 00 h. What were the (a) magnitude and (b) direction of the wind velocity? Give the direction as an angle relative to due west, where north of west Is a positive angle, and south of west is a negative angle. [a) Number 14976 Units km/h V [b) Number 23.95 Units