Question
A race track is in the shape of a rectangle with length of 70 metres and area of 3500 m². A motorcycle takes 8 seconds to make one lap around the perimeter of this track. If the motorcycle and a cyclist whose speed is 9 m/s, started moving at the same time along the perimeter of the track but in opposite directions, then find the distance between the motorcycle and the cyclist, 3 seconds before they cross each other.
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