A girl travels 30 km at a speed of 15 km/h. She travels anot

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A girl travels 30 km at a speed of 15 km/h. She travels another 20 km at a speed of 10 km/h. What is her average speed for the entire journey?

[SSC CHSL 6th June 2022 Shift-1 With Answers]

A

15 km/h

B

12.5 km/h

C

13 km/h

D

11.5 km/h

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