document.write( "Question 444973: The Big Bull investment club has a portfolio that contains only two stocks. At the end of the year, stock A had gone up 8%, and stock B had gone up 10%. The total portfolio, which had a value of $10,000 at the beginning of the year, went up 9.2%. How much is the investment in stock B? \n" ); document.write( "
Algebra.Com's Answer #316246 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! m+n=10000 \n" ); document.write( ".08m+.10n=.092(10000) \n" ); document.write( "80m+100n=92(10000)=920000 \n" ); document.write( "80m+80n=800000 \n" ); document.write( "20n=120000 \n" ); document.write( "n=6000 \n" ); document.write( "m=4000 \n" ); document.write( "$6000 was invested in stock B.. \n" ); document.write( " |