Mathematics, 25.02.2020 08:32 DVM117x017

On a highway, a 300-meter long row of cars is traveling at a rate of 60 km/h. When the cars pass a highway patrol station, they slow down to a rate of 40 km/h and continue on at this lower speed. How long will the row of cars be once every car has passed the highway patrol station?

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On a highway, a 300-meter long row of cars is traveling at a rate of 60 km/h. When the cars pass a h...