the build up of fatty substances such as cholesterol and saturated fats inside the artery walls result in which cardiovascular d
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The bus's position at time
is
If we take the bus's rear's starting position to be the origin, then the position of the mate (?) is given by
The mate draws level with the rear of the bus when :
Drop the units to make things simpler:
So it would take 3 seconds for the mate to catch up to the bus.