Answers

2016-04-24T03:17:02+05:30
X = half distance
time = distance / speed
x / 3 = time of half distance
x / 6 = time of 2nd half distance

x / 3 + x / 6 = 5       } * 6
2x + x = 30
3x = 30
x = 10
2x = 20 km = all distance in 5 hrs.

Answer: 20 km.
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