A man covers a certain distance by car driving at 70 km/hr and he returns to the starting point riding on a scooter at 55 km/hr. Find his average speed for the whole journey.A. 62.5 km/hrB. 62.8 km/hrC. 63.6 km/hrD. 64.6 km/hr
Harshit Singh , 2 Years ago
Grade 12th pass
1 Answers
Pawan Prajapati
Last Activity: 2 Years ago
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