a car running at 45 km /hr takes, 6 hours to cover a journey . at what speed must it travel to complete the journey in 5 hours? Please explain this
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the distance that car goes in a hour = 45km
in 6 hours =45*6 = 270km
the speed that the car must travel to go 270km in 5 hours = 270km/5hr
= 54km/hr
in 6 hours =45*6 = 270km
the speed that the car must travel to go 270km in 5 hours = 270km/5hr
= 54km/hr
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