A woman at a point A on the shore of a circular lake with radius 2 mi wants to arrive at
Chapter 4, Problem 50(choose chapter or problem)
A woman at a point A on the shore of a circular lake with radius 2 mi wants to arrive at the point C diametrically opposite A on the other side of the lake in the shortest possible time (see the figure). She can walk at the rate of 4 miyh and row a boat at 2 miyh. How should she proceed? B A C 2 2
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