a man is walking at a speed of 6km per hour.after every km, he takes rest for 2mins .how many mins will it takes to cover a distance of 4km.
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Answer:
4 km / (6 km/hr) = 2/3 hr = 40 min time to cover 4 km while walking
3 stops of 2 min = 6 min
total time = 46 min
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