A car left from Uphere at 9:00 am and arrived at Downthere, 340 km away at 1:15 pm the same day. Find the average speed of the car in kilometers per hour.

1 answer

avg speed = distance/time
9:00 to 13:15 is 4:15 or 4.25 hours
speed = 240km/4.25hr = 56.47 km/hr