A car has an average speed of 60 km per hour while going from Delhi to Agra and has an average speed of y km per hour while returning to Delhi from Agra (by travelling the same distance). If the average speed of the car for the whole journey is 48 km per hour, what is the value of y?

A car has an average speed of 60 km per hour while going from Delhi to

1.	A car has an average speed of 60 km per hour while going from Delhi to Agra and has an average speed of y km per hour while returning to Delhi from Agra (by travelling the same distance). If the average speed of the car for the whole journey is 48 km per hour, what is the value of y?
A.	30 km per hour
B.	35 km per hour
C.	40 km per hour
D.	45 km per hour
Answer» D. 45 km per hour

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A car has an average speed of 60 km per hour while going from Delhi to Agra and has an average speed of y km per hour while returning to Delhi from Agra (by travelling the same distance). If the average speed of the car for the whole journey is 48 km per hour, what is the value of y?

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