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An aeroplane travelled a distance of 400...

An aeroplane travelled a distance of 400km at an average speed of x km/hr. On the return journey, the speed was increased by 40km/hr.

The expression for times taken for the onward journey is

A

`(400)/(x)`

B

400x

C

`(x)/(400)`

D

`x+ 400`

Text Solution

Verified by Experts

The correct Answer is:
A
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