document.write( "Question 1075977: Sally invested some money at 5% interest. sally also invested $66 more than three times that amount at 8%. how much is invested at each rate if so he receives $547.29 in interest after one year. \n" ); document.write( "
Algebra.Com's Answer #690643 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Sally invested some money at 5% interest. sally also invested $66 more than three times that amount at 8%. how much is invested at each rate if so he receives $547.29 in interest after one year. \n" ); document.write( "----------------------- \n" ); document.write( "Interest + Interest = 547.29 \n" ); document.write( "0.05x + 0.08(3x+66) = 547.29 \n" ); document.write( "----- \n" ); document.write( "5x + 24x + 8*66 = 54729 \n" ); document.write( "------------------------------- \n" ); document.write( "29x = 54201 \n" ); document.write( "---- \n" ); document.write( "x = $1869 (amt invested at 5%) \n" ); document.write( "3x+66 = $5673 (amt invested at 8%) \n" ); document.write( "---------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------ \n" ); document.write( " |