document.write( "Question 274507: lisa jenkins invested part of her $8000 inheritance in an account earning 5% simple interest and the rest in an account earning 4% simple interest. how much did lais invest in each account if she earned $365 in total interest after 1 year? \n" ); document.write( "
Algebra.Com's Answer #200346 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! .05x+.04(8,000-x)=365 \n" ); document.write( ".05x+320-.04x=365 \n" ); document.write( ".01x=365-320 \n" ); document.write( ".01x=45 \n" ); document.write( "x=45/.01 \n" ); document.write( "x=4,500 amount invested @ 5% \n" ); document.write( "8,000-4,500=3,500 amount invested @ 4% \n" ); document.write( "Proof: \n" ); document.write( ".05*4,500+.04*3,500=365 \n" ); document.write( "225+140=365 \n" ); document.write( "365=365 \n" ); document.write( " |