Question

5. Rinki, in a race, runs 300 m in 40 second. Find her speed in km per hour
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Answer 1

Answer:

Distance covered = 300m = 300/1000 km

Time taken = 40 seconds = 40/3600 hour

Speed = Distance covered /time taken

= 300 ×3600/1000 × 40

= 27 km / hr.

Answer 2

Answer:

27 km / hr.

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