if an object travels a distance of 1 km in 1 min and another travels a distance of 2.5 km in 3 min find the average speed.
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Answer:
52.5 km/hr
Explanation:
Average speed = Total distance/Total time
= (1+2.5km)/(1+3min)
= (3.5km×60)/4hr
= (3.5 × 15)km/hr
= 52.5km/hr
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