An aeroplane flies from place A to place B at the speed of 500 km/hr. On the return journey, its speed is 700 km/hr. The average speed of the aeroplane for the entire journey is ?

$583\frac{2}{3}{\text{ km/hr}}$$

$566\frac{2}{3}{\text{ km/hr}}$$

$583\frac{1}{3}{\text{ km/hr}}$$

An aeroplane flies from place A to place B at the speed of 500 km/hr.

1.	An aeroplane flies from place A to place B at the speed of 500 km/hr. On the return journey, its speed is 700 km/hr. The average speed of the aeroplane for the entire journey is ?
A.	$566\frac{2}{3}{\text{ km/hr}}$$
B.	$583\frac{1}{3}{\text{ km/hr}}$$
C.	$583\frac{2}{3}{\text{ km/hr}}$$
D.	$600{\text{ km/hr}}$$
Answer» C. $583\frac{2}{3}{\text{ km/hr}}$$

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An aeroplane flies from place A to place B at the speed of 500 km/hr. On the return journey, its speed is 700 km/hr. The average speed of the aeroplane for the entire journey is ?

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