document.write( "Question 61652: Michael wants to receive a total of $760 on his investment. He wants to invest part of his $8,000 in a bond that pays 12% annual interest and the rest in a savings account that pays 8%. How much should he invest at each rate?\r
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document.write( "Thanks for any help you can provide - I'm stuck! \n" );
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Algebra.Com's Answer #42433 by Earlsdon(6294)![]() ![]() ![]() You can put this solution on YOUR website! Let x = the amount invested at 12%, then (8000-x) = the amount invested at 8% \n" ); document.write( "and the interest earned on this is to be $760.00 You can write the equation for this as follows:\r \n" ); document.write( "\n" ); document.write( "(12%)x + (8%)($8000-x) = $760 Simplfy and solve for x. Change the percentages to decimals. \n" ); document.write( "0.12x + 0.08($8000-x) = $760 \n" ); document.write( "0.12x + $640 - 0.08x = $760 \n" ); document.write( "0.04x + $640 = $760 \n" ); document.write( "0.04x = $120 \n" ); document.write( "x = $3,000 This is the amount Michael should invest at 12% \n" ); document.write( "$8,000-x = $5,000 This is the amount Michael should invest at 8% \n" ); document.write( " |