A person jogs 4.0 km in 32 minutes, then 2.0 km in 22 minutes, and finally 1.0 km in 16 minutes. what is the jogger's average speed in km per minute?
Answers
Answered by
17
average speed = total distance/total time
average speed=7000m/70min= 100meter per minute
average speed=7000m/70min= 100meter per minute
Answered by
30
Answer:
To find the average speed we need 2 basic things:
1.the total distance covered.
2.the total time taken.
The total distance covered =4+2+1=7 km.
The total time taken = 32+22+16=70mins.
Average speed = total distance/total time
=7/70
=0.1 km/minute.
To find the average speed we need 2 basic things:
1.the total distance covered.
2.the total time taken.
The total distance covered =4+2+1=7 km.
The total time taken = 32+22+16=70mins.
Average speed = total distance/total time
=7/70
=0.1 km/minute.
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