A person covers a distance of 80 km from A to B at a speed of 40 km/h and returns from B to A at a speed of 20 km/h. Find the average speed of both the journeys (km/hr)

A person covers a distance of 80 km from A to B at a speed of 40 km/h

1.	A person covers a distance of 80 km from A to B at a speed of 40 km/h and returns from B to A at a speed of 20 km/h. Find the average speed of both the journeys (km/hr)
A.	\(15\frac{1}{3}\)
B.	\(26\frac{2}{3}\)
C.	\(18\frac{1}{3}\)
D.	\(12\frac{1}{3}\)
Answer» C. \(18\frac{1}{3}\)

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A person covers a distance of 80 km from A to B at a speed of 40 km/h and returns from B to A at a speed of 20 km/h. Find the average speed of both the journeys (km/hr)

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