a man has to reach a certain place at a certain time. if he walks 3 km/hr. he is 10 mins. too late and if he walks 4 km/hr. he is 5 mins. too early. find the distance he has to walk ? plss answer with steps no excuse

Hi, 
Let the usual time is t and distance he has to cover is x time = distancevelocityt+1060  =x3...1by second information, t-560 = x4.....2subtracting both equation, 1560 = x3-x414=x12x = 3 km

​Regards

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hi
i forget the ans 
sorry

 
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sorry  51 mins
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God bless you dear
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