A bus covers first 200 km of a journey in 4 hours and the next 600 km in 6 hours. What is the average speed of the bus for the whole journey?

A bus covers first 200 km of a journey in 4 hours and the next 600 km

1.	A bus covers first 200 km of a journey in 4 hours and the next 600 km in 6 hours. What is the average speed of the bus for the whole journey?
A.	60 km/h
B.	80 km/h
C.	100 km/h
D.	90 km/h
Answer» C. 100 km/h

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A bus covers first 200 km of a journey in 4 hours and the next 600 km in 6 hours. What is the average speed of the bus for the whole journey?

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