document.write( "Question 902270: Sarah's investment in stock grew 16% to $522. How much did she invest?
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Algebra.Com's Answer #547235 by jim_thompson5910(35256)\"\" \"About 
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x = amount she invested\r
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\n" ); document.write( "\n" ); document.write( "x + (16% of x) = 522\r
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\n" ); document.write( "\n" ); document.write( "x + 0.16x = 552\r
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\n" ); document.write( "\n" ); document.write( "1.16x = 552\r
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\n" ); document.write( "\n" ); document.write( "x = 552/1.16\r
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\n" ); document.write( "\n" ); document.write( "x = 475.862068965518\r
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\n" ); document.write( "\n" ); document.write( "x = 475.86\r
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\n" ); document.write( "\n" ); document.write( "She invested $475.86
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