Question

A man walks total distance of 50 km walking part of the distance at 4 km per hour and the remaining part of the distance at 5 kilometre per hour . but if he had walked alternately that is first part of the distance at 5 km per hour and the remaining distance at 4 km per hour he would have covered 8 km more in the same time. find the time taken to walk at 4 km per hour and the time taken to walk at 5 kilometre per hour

Answer 1

for 5km and speed 4 km/h =1h15min