A motor car does a journey in 17.5 hours, covering the first half at 30 km/h and the second half at 40 km/h. Find the distance of the journey?

A motor car does a journey in 17.5 hours, covering the first half at 3

1.	A motor car does a journey in 17.5 hours, covering the first half at 30 km/h and the second half at 40 km/h. Find the distance of the journey?
A.	684 km
B.	600 km
C.	624 km
D.	584 km
Answer» C. 624 km

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A motor car does a journey in 17.5 hours, covering the first half at 30 km/h and the second half at 40 km/h. Find the distance of the journey?

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