A car completes a certain journey in 8 hours. It covers half the distance at 40 km/hr and the rest at 60km/hr. The length of the journey is:

A car completes a certain journey in 8 hours. It covers half the di

1.	A car completes a certain journey in 8 hours. It covers half the distance at 40 km/hr and the rest at 60km/hr. The length of the journey is:
A.	350km
B.	420km
C.	384km
D.	400km
Answer» D. 400km

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A car completes a certain journey in 8 hours. It covers half the distance at 40 km/hr and the rest at 60km/hr. The length of the journey is:

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