document.write( "Question 487187: Ron invested some money at 5% and $500 more at 7%. His total annual interest income was $215. How much did Ron invest at 5% ? \n" ); document.write( "
Algebra.Com's Answer #332982 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! .05(n)+.07(n+500)=215 \n" ); document.write( "5n+7n+3500=21500 \n" ); document.write( "12n=18000 \n" ); document.write( "n=1500 \n" ); document.write( "Ron invested $1500 at 5%, and $2000 at 7%.. \n" ); document.write( " |