Solved: A boat leaves a dock at 2:00 PM and travels due
Chapter 3, Problem 3.5.30(choose chapter or problem)
A boat leaves a dock at 2:00 PM and travels due south at a speed of 20 kmh. Another boat has been heading due east at 15 kmh and reaches the same dock at 3:00 PM. At what time were the two boats closest together?
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