# In a 100 m track event the time taken by 4 runners is 10, 10.2, 10.4, 10.6 sec. find the ratio of their speeds.

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by 007gaurav

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by 007gaurav

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Speed= distance /time

ratio = 10 : 9.8 :9.6 : 9.4

= 5 : 4.9 : 4.8 :4.7

ratio = 10 : 9.8 :9.6 : 9.4

= 5 : 4.9 : 4.8 :4.7