document.write( "Question 1023874: Mr. Wilson invested money in two accounts. His total investment was $20,000. If one account pays 7% in interest and the other pays 3% in interest, how much does he have in each account if he earned a total of $1,040 in interest in 1 year?
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Algebra.Com's Answer #639403 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Call what he invested at 7%, x. Then what he invested at 3% was 20000-x. The setup looks like this: \n" ); document.write( ".07x + .03(20000-x) = 1040 \n" ); document.write( ".07x + 600 - .03x = 1040 \n" ); document.write( ".04x + 600 = 1040 \n" ); document.write( ".04x = 440 \n" ); document.write( "x = $11000 at 7% and thus \n" ); document.write( "20000-x = $9000 at 3% \n" ); document.write( " |