document.write( "Question 262868: A bus driver wants to earn $3,500 per year in supplemental income from an inheritance of $40,000. If the driver invests $10,000 in a mutual fund paying 8%, what rate must he earn on the remainder to achieve his goal? \n" ); document.write( "
Algebra.Com's Answer #193673 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! .08*10,000+X*30,000=3,500 \n" ); document.write( "800+30,000X=3,500 \n" ); document.write( "30,000X=3,500-800 \n" ); document.write( "30,000X=2,700 \n" ); document.write( "X=2,700/30,000 \n" ); document.write( "X=.09 OR 9% IS THE RATE REQUIRED FOR THE $30,000 INVESTMENT TO MEET HIS GOALS. \n" ); document.write( "PROOF: \n" ); document.write( ".08*10,000+.09*30,000=3,500 \n" ); document.write( "800+2,700=3,500 \n" ); document.write( "3,500=3,500 \n" ); document.write( " |