One city at the same time in opposite directions was left by the car and the bus. Speed of the bus is 40 km/h, the speed of the car is twice more. Through what time will the distance between them be 480 km?

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The V bus-40km/Part v of the gt car-twice; than the s-480km t-4ch 480÷(40+40×2) bus =4ch In 4 hours

1) 40 x 2=80 km/h speed is 2 cars

2) 40 +80 = 120 km/h the general speed of two cars

3) 480 km: 120 km/h = in 4 hours distance between cars will be 480 km.

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