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A motorist travelling at 81 km/hr is being chased by a police car at 131 km/hr. If the police car starts from 3.0 km back, how long does it take to

A motorist travelling at 81 km/hr is being chased by a police car at 131 km/hr. If the police car starts from 3.0 km back, how long does it take to catch the motorist? Leave time in hours.

This question was asked on Jan 28, 2013.

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