70. Anne is standing on a straight road and wants toreach her helicopter, which is
Chapter 2, Problem 70(choose chapter or problem)
70. Anne is standing on a straight road and wants toreach her helicopter, which is located 2 milesdown the road from her and a mile off the road ina field. She can run 5 miles per hour on the roadand 3 miles per hour in the field. She plans to rundown the road, then cut diagonally across thefield to reach the helicopter.a. Where should she leave the road in order toreach the helicopter in exactly 42 minutes, thatis, 0.7 hour?b. Where should she leave the road in order toreach the helicopter as soon as possible? (seeExercise 68b)
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