A car travels distance of 60 km at speed of 20 kmph. If covers the next 80 km of its journey at speed of 40 kmph and last 20 km of its journey at speed of 5 kmph. What is average speed of car?

A car travels distance of 60 km at speed of 20 kmph. If covers the

1.	A car travels distance of 60 km at speed of 20 kmph. If covers the next 80 km of its journey at speed of 40 kmph and last 20 km of its journey at speed of 5 kmph. What is average speed of car?
A.	14.8 km/h
B.	15.8 km/h
C.	16.8 km/h
D.	17.8 km/h
Answer» E.

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A car travels distance of 60 km at speed of 20 kmph. If covers the next 80 km of its journey at speed of 40 kmph and last 20 km of its journey at speed of 5 kmph. What is average speed of car?

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