A travelled for 3 hours at a speed of 60 kmph, and then for 4 hours at a speed of 95 kmph. What is the average speed of the journey?

A travelled for 3 hours at a speed of 60 kmph, and then for 4 hours

1.	A travelled for 3 hours at a speed of 60 kmph, and then for 4 hours at a speed of 95 kmph. What is the average speed of the journey?
A.	155 kmph
B.	77.5 kmph
C.	80 kmph
D.	100 kmph
Answer» D. 100 kmph

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A travelled for 3 hours at a speed of 60 kmph, and then for 4 hours at a speed of 95 kmph. What is the average speed of the journey?

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