document.write( "Question 1074529: 1. An investor invested a total of $2,400 in two mutual funds. One fund earned a 8% profit while the other earned a 4% profit. if the investors total profit was $120, how much was invested in each mutual fund?\r
\n" );
document.write( "\n" );
document.write( "2. Mark deposited a total of 35,000 in two different CD's. One CD paid 4.25% annual interest, and the other paid 3.5% annual interest. At the end of one year, he had earned $1450 in interest from the two CD's. How much did mark invest in each CD? \n" );
document.write( "
Algebra.Com's Answer #689333 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! 1. An investor invested a total of $2,400 in two mutual funds. \n" ); document.write( " One fund earned a 8% profit while the other earned a 4% profit. \n" ); document.write( " if the investors total profit was $120, how much was invested in each mutual fund? \n" ); document.write( ": \n" ); document.write( "let x = amt invested in mutual fund 1 \n" ); document.write( "the total invested is 2400, therefore \n" ); document.write( "(2400-x) = amt invested in m.f. 2 \n" ); document.write( "Fund 1 return + find 2 return = $120 \n" ); document.write( ".08x + .04(2400-x) = 120 \n" ); document.write( ".08x + 96 - .04x = 120 \n" ); document.write( ".08x - .04x = 120 - 96 \n" ); document.write( ".04x = 24 \n" ); document.write( "x = 24/.04 \n" ); document.write( "x = $600 invested at 8% \n" ); document.write( "then \n" ); document.write( "2400 - 600 = $1800 invested at 4% \n" ); document.write( "You can check this for yourself. Find the sum of the return on each \n" ); document.write( ": \n" ); document.write( "Do this problem exactly same way we did the first one \n" ); document.write( " 2. Mark deposited a total of 35,000 in two different CD's. One CD paid 4.25% annual interest, and the other paid 3.5% annual interest. At the end of one year, he had earned $1450 in interest from the two CD's. How much did mark invest in each CD? \n" ); document.write( " |