document.write( "Question 627938: A thief escaped from police custody. Since he was a sprinter, he could run at a speed of 40 kmph. The police realised it after 3 hrs and started chasing him at 50 kmph. The police had a dog which could run at a speed of 60 kmph. The dog would run to the thief and return back to the police and then would turn back towards the thief.
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Algebra.Com's Answer #395246 by richwmiller(17219)\"\" \"About 
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A sprinter can't last 3 hours at 40 kmph
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