A bus left from town A to town B 540km away at 7a.m at an average speed of 60km/hr . Two hours later a car left town A towards at an average speed of 100km/hr . Find the distance and the time from A when the car catches up with the bus

Answer 1

the speed difference is 40 km/hr
in two hours, the bus has gone 120 km
so, it will take the 2nd bus 120/40 = 3 hours for the car to catch up.
At 12:00 noon both vehicles will have gone 300 km

Answer 2

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