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A man completes 30 km of a journey at 6 km/hr and the remaining 40 km of the journey in 5 hours. His average speed for the whole journey is

Option 1)

6 km/hr

Option 2)

7 km/hr

Option 3)

$7\frac{1}{2}km/hr$

Option 4)

8 km/hr

Option 5)

$6\frac{4}{11}km/hr$

Answers (1)

best_answer

Average Speed = Total Distance/ Total Time

= 70/11

Posted by

rishi.raj

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