a car travels first 120 km in 4 hrs next 240 km in 6 hrs and 160 km in 3 hrs . the average speed is?
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Answered by
0
Answer:
hi
Explanation:
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Answered by
1
Explanation:
average speed= total distance/total time
= 120+240+160/4+6+3
= 520/13
= 40 km/h
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