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Durga walks 5 km from her home to school...

Durga walks 5 km from her home to school in 60 minutes, then bicycles back to home along the same route at 15 km per hour. Her sister Smriti makes the same round trip, but does so at half of Durga's average speed. How much time does Smirti spend on her round trip ?

A

120 minutes

B

40 minutes

C

160 minutes

D

80 minutes

Text Solution

Verified by Experts

The correct Answer is:
C
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