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A Police car starts chasing a fugitive in a BMW 2 hours after the BMW escapes from the scene of crime at 10AM . The BMW drives for 10km through the crowded roads of Shanghai and then drives into a highway, where the traffic allows vehicles to move twice as fast. After a while, the police car finally catches up with the BMW after a chase that lasted 5 hours. By this time the moon was up in the sky for 4 hours . if the average speed of the police car is 94 kmph then the average speed of the BMW is______ kmph
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- police's car distance traveled in 5 hour = 5*94= 470 km
average speed of BMW is=470/7=67.17 kmh - 13 years agoHelpfull: Yes(7) No(0)
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