kendrick8 kendrick8

23-02-2017
Mathematics

contestada

Sarah investment in stock grew 22% to $427.how much did she invest?

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emmab3993 emmab3993

23-02-2017

how much she invested = x
22% of x = 22x/100
net amount = 122x/100
=> 122x/100 = 427
=> x = $350

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