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27-01-2018
Mathematics

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Suki typed 245 words in 3 1/2 mintues.what is suki typing rate

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anchitthawi anchitthawi

27-01-2018

3 1/2 minutes = 3 minutes 30 seconds = 210 seconds

Suki typing rate
210 seconds = 245 words
60 seconds = 245*60 / 210 = 70 words
(60 seconds = 1 minute)
then Suki typing rate is 70 words per minute

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