1. A boy
travelsv 20 meters in
first 5 minutes,
55 meters in next 10 minutes. What is the average
speed of that boy? ( )
a) 5m/min b) 10m/min c) 225m/min d)20m/min
Answers
Answered by
10
Answer:
Average speed of boy is 5m/min
Answered by
16
Answer:
average speed:-total distance travelled /total time
taken
=(20+55)m/(5+10)min
=75m/15min
=5m/min
i hope it will help you
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