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A student reaches her school in 20 min w...

A student reaches her school in 20 min with an ayerage speed of 12 km/h. If she wants to reach her school 8 min earlier, her speed should be :

A

8 km/h

B

12 km/h

C

20 km/h

D

15 km/h

Text Solution

Verified by Experts

The correct Answer is:
C
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