SOLUTION: A girl moves with the speed of 6km/h for two hours and with the speed 4km/h next three hours find the averge speed of the girl and total move?

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Question 1035744: A girl moves with the speed of 6km/h for two hours and with the speed 4km/h next three hours find the averge speed of the girl and total move?
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
Average speed = total distance / total time
Here she goes 12 km and then she goes another 12 km in a total of 5 hours.
Her average speed is 24 km / 5 hr = 4.8 km/hr