A bus left Delhi at 6 am and stopped at Mathura for 15 minute and reached Agra which is at a distance of 180km from Delhi at 8.45am what was the speed of the bus
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Assuming the speed of the bus is constant,
Distance = 180 km
Time = 8:45 - 6:00 = 2 hours 45 minutes
But the bus has stopped for 15 minutes, so the actual time the bus has travelled in 2 hours 30 minutes which is 2.5 hours.
Speed = Distance/Time
=180/2.5
=72 km/hour
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