document.write( "Question 613861: A worker received a $10,000 bonus and decided to split it among three different accounts. He placed part in a savings account paying 4.5% per year, twice as much in government bonds paying 5%, and the rest in a mutual fund that returned 4%. His income from these investments after one year was $455. How much did the worker place in each account? \n" ); document.write( "
Algebra.Com's Answer #386304 by mananth(16946)![]() ![]() You can put this solution on YOUR website! $ 10,1000 - Total\r \n" ); document.write( "\n" ); document.write( "Savings = x------- 4.5% \n" ); document.write( "Bonds=2x-------5% \n" ); document.write( "(10000-3x)-----4%\r \n" ); document.write( "\n" ); document.write( "Interest = 455\r \n" ); document.write( "\n" ); document.write( "4.5%x+5%*(2x)+(10000-3x)*4%= 455\r \n" ); document.write( "\n" ); document.write( "multiply equation by 100\r \n" ); document.write( "\n" ); document.write( "4.5x+10x+40000-12x=45500 \n" ); document.write( "2.5x=45500-40000 \n" ); document.write( "2.5x=5500 \n" ); document.write( "x= 5500/2.5\r \n" ); document.write( "\n" ); document.write( "x= 2200 \n" ); document.write( "so you know how much he invested in other accounts \n" ); document.write( " |