A man walks at a speed of 6km/hr for 1 km and 8km/h for the next 1km. What is his average speed fro the walk of 2km
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Answer:
Average Speed=Total Distance/Total Time Taken
Distance=Speed/Time
1=6/Time
Time=6min
1=8/Time
Time=8min
Average Speed =2/14
=1/7km/h
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