document.write( "Question 270277: An investment portfolio of stocks and bonds, with an initial investment of $120,000 gained $30,800 over its life. If the stocks gained 32% and the bonds gained 16%, how much was invested in each? \n" ); document.write( "
Algebra.Com's Answer #198102 by checkley77(12844) ![]() You can put this solution on YOUR website! .32x+.16(120,000-x)=30,800 \n" ); document.write( ".32x+19,200-.16x=30,800 \n" ); document.write( ".16x=30,800-19,200 \n" ); document.write( ".16x=11,600 \n" ); document.write( "x=11,600/.16 \n" ); document.write( "x=72,500 amount that gained 32%. \n" ); document.write( "120,000-72,500=47,500 amount that gained 16%. \n" ); document.write( "Proof: \n" ); document.write( ".32*72,500+.16*47,500=30,800 \n" ); document.write( "23,200+7,600=30,800 \n" ); document.write( "30,800=30,800 \n" ); document.write( " \n" ); document.write( " |