document.write( "Question 224660: a total of $4,500 is invested in two funds that pay 4% and 5% simple intrest. the annunal intrest is $210.00. how much is invested in the fund paying 4% interest? \n" ); document.write( "
Algebra.Com's Answer #167803 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! .05x+.04(4,500-x)=210 \n" ); document.write( ".05x+180-.04x=210 \n" ); document.write( ".01x=210-180 \n" ); document.write( ".01x=30 \n" ); document.write( "x=30/.01 \n" ); document.write( "x=3,000 amount invested @ 5%. \n" ); document.write( "4,500-3,000=1,500 amount invested @ 4%. \n" ); document.write( "Proof: \n" ); document.write( ".05*3,000+.04*1,500=210 \n" ); document.write( "150+60=210 \n" ); document.write( "210=210 \n" ); document.write( " |