ASSESSMENT
A boy travels 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 20M/min
Answers
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Answer:
average speed = total distance/ total time
= 75/15 = 5m/min
Explanation:
total distance = 20+55 = 75 meters
total time = 5+10 = 15 min
average speed = total distance/ total time
= 75/15 = 5m/min
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