Amit takes 20 minutes to reach his friens house .If his speed is 2m/s find the distance between his and his friend house
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Explanation:
time taken:20min
speed: 2m/s = (2m)/(1/60)min
=2×60m/min
=120m/min
if he travel 120 m in 1 min, he travels 20×120 in 20 min
therefore, distance between his and his friends house = 2400m or 2.4km
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