20. A girl moves with the speed of 6 km/h for 2 h
and with the speed of 4 km/h for the next 3 h.
Find the average speed of the girl and the total
distance moved.
Answers
Answered by
10
Answer:
Avg speed = 4.8 km/hr
Explanation:
avg speed = (total distance)/ time taken
= (12 + 12) / 5 hr
= 24/5 = 4.8 km/hr
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