SOLUTION: Sarah's investment in stock grew 24% to $496. How much did she invest?

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Question 339027: Sarah's investment in stock grew 24% to $496. How much did she invest?
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
Let her investment = x
given:
x+%2B+.24x+=+496
1.24x+=+496
x+=+400
Her investment was $400