SOLUTION: a car driving in fog passed a man walking at 3km\hr in a same direction. he could see the car for 4 minute and up to a distance 100 meter .what was speed of the car?

Question 293156: a car driving in fog passed a man walking at 3km\hr in a same direction. he could see the car for 4 minute and up to a distance 100 meter
.what was speed of the car?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
I think that their relative speed is km/hr
where is the speed of the car.
The car looks like it's going km/min
or km/min x min/hr = km/hr

The speed of the car is 4.5 km/hr
Hope I got it right

RELATED QUESTIONS
respected sir, 1] A hare sees a dog 100 metres away from her,& scuds off in the... (answered by josmiceli)

a train 100 meter long completly passes a man walking in the same direction at 2km/h... (answered by ankor@dixie-net.com)

if a man walks for 20 minutes and then drives in his car for an hour and a half he goes a (answered by checkley79,josmiceli)

A car traveling at kilometers per hour is passed by a second car going in the same... (answered by Alan3354)

A car traveling at 40 kilometers per hour is passed by a second car going in the same... (answered by richwmiller)

If car A is traveling at 62 mph and car B was traveling at 55 mph in the same direction... (answered by Alan3354)

a truck enters a highway driving 60mph. a car enters at the same place 13 minuites later... (answered by Alan3354)

Ok, I hope you can help it's been driving me nuts for a while now. Train leaves at 9 am... (answered by ankor@dixie-net.com)

A bus enters a highway driving 55 mph. A car enters the highway at the same place 5 mins... (answered by josgarithmetic)