allicat3524 allicat3524

13-04-2018
Mathematics

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James types 84 words in 2 minutes he estimates that he has his history essay is 420 words long what is the least amount of time james will need to type his essay

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Аноним Аноним

13-04-2018

84 words = 2 min
1 word = 2/84 = 1/42
420 words = 1/42 x 420 = 10 mins

Answer: 10 mins

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