On a skating plane, Michel and Jennie are in a distance of a mile on each side of a point. They are going to skate to the direction of each other’s. Jennie, having added force with the flow of the wind, skated two and one-half miles faster than Michel and beat her 6 minutes. What are the times taken by both of them?

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bijoy's

  • Apr 10th, 2006
 

Hai micky, here is the soln. Both r at 1mile distance from the point. Now Vj=5/2Vm so now time difference is given as 6 min. now the eq becomes (1/Vm)-(1/Vj)=1/10 so vm=6 miles/hr now time of m=1/6*60=10 min and that of jennie is 16 min.

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