document.write( "Question 562228: chuan invested some money in a savings account earning 6% interest and an equal amount of money in bonds earning 8% interest. How much did he invest altogether if he earned $210 in a year? \n" ); document.write( "
Algebra.Com's Answer #364501 by mananth(16946)![]() ![]() You can put this solution on YOUR website! money invested = x in each\r \n" ); document.write( "\n" ); document.write( "x+x=2x\r \n" ); document.write( "\n" ); document.write( "6x+8x=210*100 ( percentage converted by multiplying by 100)\r \n" ); document.write( "\n" ); document.write( "14x=21000 \n" ); document.write( "x=21000/14\r \n" ); document.write( "\n" ); document.write( "x=1500\r \n" ); document.write( "\n" ); document.write( "1500@6%=90 \n" ); document.write( "1500@8%=120\r \n" ); document.write( "\n" ); document.write( "Total = 210 \n" ); document.write( " |