A woman at a point on the shore of a circular lake with radius 2 mi wants to arrive at
Chapter 4, Problem 42(choose chapter or problem)
A woman at a point on the shore of a circular lake with radius 2 mi wants to arrive at the point diametrically opposite on the other side of the lake in the shortest possible time. She can walk at the rate of 4 mih and row a boat at 2 mih. How should she proceed? T
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