document.write( "Question 400449: Investor has $1700 - invested so much at 6% and the remainder @ 10% - made $130 How much was invested at ea percentage
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Algebra.Com's Answer #283513 by rfer(16322)\"\" \"About 
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0.06x+0.10(1700-x)=130
\n" ); document.write( "0.06x+170-0.1x=130
\n" ); document.write( "-0.04x=-40
\n" ); document.write( "x=1000 at 6%
\n" ); document.write( "1700-x=700 at 10%
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