A cyclist covers the first three kilometers at an average speed of 8 km/h, the other two kilometers at 3 km/h and the last two kilometers at 2 km/h. What is the approximate average speed (in km/h) of the entire journey?

A cyclist covers the first three kilometers at an average speed of 8 k

1.	A cyclist covers the first three kilometers at an average speed of 8 km/h, the other two kilometers at 3 km/h and the last two kilometers at 2 km/h. What is the approximate average speed (in km/h) of the entire journey?
A.	3
B.	2.4
C.	3.43
D.	3.8
Answer» D. 3.8

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A cyclist covers the first three kilometers at an average speed of 8 km/h, the other two kilometers at 3 km/h and the last two kilometers at 2 km/h. What is the approximate average speed (in km/h) of the entire journey?

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