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Average speed = Total Distance / Total Time
=> Avg Speed = 40.2+77.3 km/Total Time
Total time = Distance(1)/speed(1)+Distance(2)/Speed(2)= 40.2/67+77.3/103=0.6+0.75= 1.35Hours
Therefore avg speed = 117.5/1.35=87.037 km/h
Thank u ! Hope it helped u!
=> Avg Speed = 40.2+77.3 km/Total Time
Total time = Distance(1)/speed(1)+Distance(2)/Speed(2)= 40.2/67+77.3/103=0.6+0.75= 1.35Hours
Therefore avg speed = 117.5/1.35=87.037 km/h
Thank u ! Hope it helped u!
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