बॉय कवर 20 मीटर पर सेकंड 30 मिनट हाउ मच डिस्टेंस ही हास कवर
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Answer:
He walked 60 meters in 2.5 min.
60 meters in (60+60+30=150 Sec.) 150 Seconds.
So The average speed = Distance Covered / Total Time Taken In Seconds
Avg. Speed = 60 / 150
Avg. Speed = 1/2.5 = 0.4 meters/second
Step-by-step explanation:
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