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Q.89 A man travels to his friend's house at a speed of
4 km/hr and returns at a speed of 6 km/hr via the same
route. If it took him 10 hours to cover the total journey.
then find the total distance covered by him.
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Answer:let the half distance be d
Time taken for d1
4 km = (d/4)
Time taken for d2
6 km = (d/6)
Total time taken
(d/4) + (d/6) = 10 hrs
(3d + 2d)/12 = 10
5d = 120
d = 24
2d = 48 .ans
Step-by-step explanation:
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