(d) Data insufficient 5 Vinod went to Delhi in a train running at a speed of 120 km/hr and came back in a bus which was running at a speed of 50 km/hr. Find his average speed for the trip. (a) 90 km/hr (b) 85 km/hr (c) 82.62 k/hr (d) 70.59 km/hr
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Answered by
1
Answer:
85 km/hr
Explanation:
speed when going +speed when coming / 2
=120+50/2
=170/2
=85km/hr
Answered by
0
Answer:
70.59 is the average speed .
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