A cab driver heads south with a steady speed of v1 = 22.0 m/s for t1 = 3.00 min, then makes a right turn and travels at v2 = 25.0 m/s for t2 = 2.40 min, and then drives northwest at v3 = 30.0 m/s for t3 = 1.00 min. For this 6.40-min trip, calculate the following. Assume +x is in the eastward direction.