A car move with tha speed of 57km/h it take 8 hours to travel a certain distance. How much should it's speed be incressed to cover same distance in 6 hours
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1
Answer:
he had to move with 76 km/h speed. and had to increase 19 km/h
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0
Step-by-step explanation:
total distance = 57*8=456
required speed=456/6=76
increase in speed=19
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