a man walks for a speed of 5km/hr for 6 and 4 km/hr for 12 hours . what is the average speed of the man
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Answer:
The Average Speed is 0.5 km/hr.
Step-by-step explanation:
Speed 1 = 5 km/hr
Speed 2 = 4 km/hr
Time 1 = 6 hrs
Time 2 = 12 hrs
∴ Average Speed = (Addition of all Speed/Total Time)
= [ (5+4) /12+6] km/hr
= [ 9/18 ] km/hr
= 0.5 km/hr
Hope this helps.
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