A student drove to the university from her home and noted that the odometer reading of her car increased by 12.0km. The trip took 17.4 min.?

If the straight-line distance from her home to the university is
10.3 km in a direction 7.00º south of east, what was her average velocity?
Update: If she returned home by the same path
5.20 h after she left, what was her average speed for the entire trip?
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