rakonicki rakonicki

02-12-2015
Mathematics

contestada

Jenny can type 1,200 words in just 15 minutes. How many words can she type in one hour?

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evancohen97 evancohen97

02-12-2015

15 minutes is 1/4 of 60 minutes and therefore 1/4 of one hour. If she can type 1,200 words in 1/4 hour, she can type 1200*4 = 4800 words in one hour.

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