A man drives his car uniformly at 30 km/h for three hours . Then he covered next 90 km with uniform speed of 45 km/hr . Find the average speed of car . help me plzz !!!
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Average speed = total distance traveled/ total time taken
=(30*3 + 90)/5
=36
=(30*3 + 90)/5
=36
Answered by
2
Answer:
Average speed of car=36km/h
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