5. Find the average speed of a car which travels the first 30 km at a speed of 40 km h' and the
remaining 20 km at a speed of 60 km h-?
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Answered by
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Answer:
bro take its HCF
Step-by-step explanation:
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Answered by
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Answer:
30+20=50 km {distance}
40+60=100 km/h { speed}
time=speed/distance
time=100/50=2
av=100/2=50 is our answer
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