kyoung4512 kyoung4512

08-02-2018
Mathematics

contestada

Sara can type 90 words in 4 minutes how about how many words would you expect her to type in 10 minutes at this rate?

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SFM19613 SFM19613

01-01-2019

90/4 = x/10
x = 90 * 2.5 = 9 * 25
x = 225 words

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