Solved: An off-roader explores the open desert in her
Chapter 3, Problem 66(choose chapter or problem)
An off-roader explores the open desert in her Hummer. First she drives 25 west of north with a speed of 6.5 km/h for 15 minutes, then due east with a speed of 12 km/h for 7.5 minutes. She completes the nal leg of her trip in 22 minutes. What are the direction and speed of travel on the nal leg? (Assume her speed is constant on each leg, and that she returns to her starting point at the end of the nal leg.)
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