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A, B, C are three towns forming a triang...

A, B, C are three towns forming a triangle. A man has to walk from one town to the next town, then ride to the next, and then again drive towards his starting point. He can walk, ride, and drive a km in a, b, c minutes respectively. If he starts from B, he takes a + c - b hours, if he starts from C, he takes b + a - c hours, and if he starts from A, he takes c + b - a hours. The length of the triangle is :

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A, B, C are 3 towns forming a triangle. A man has to walk from one town to the next town, then ride in the next, and then again drive towards his starting point. He can walk, ride and drive a km in a, b, c minutes respectively. If he starts from B, he takes a+c-b hours, if he starts from C, he takes b+a-c hours, and if he starts from A, he takes c+b-a hours. The length of the triangle is (Assume the motion to be anticlockwise).

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