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Abdul walks from home to school …

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Abdul walks from home to school at an average speed of 30km/hour and returns back from the same route at an average speed of 50km/hour what is the average speed of abdul?

Posted by Shlesha Katre 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Ranveer Srivastava 5 years, 3 months ago

Average speed = total distance/total time Since we don't have both distance and time so, Let distance be x km so total distance = 2x Then, total time = x/30 + x/50 = 4x/75 Now, Average speed = 2x/ 4x/ 75 =37.5 km/h. I hope this will help you ?.

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CBSE > Class 09 > Mathematics