Naina ran the 100 metre dash( means run/stretch) in 12.16 seconds.Her twin sister Diana ran it in 14.6 seconds.By What per cent Naina's time differ from her sister Diana?(Show with steps)

Dear student
Time taken by Naina to cover 100m distance=12.16secTime taken by Daina to cover 100m distance=14.6Required Percentage=14.6-12.1614.6×100=16.71%
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