document.write( "Question 1017045: Lisa invest money in a 4 percent account and twice as much in a 4.5 percent account how much did she invest in each account to earn 1,430 in one year \n" ); document.write( "
Algebra.Com's Answer #633400 by addingup(3677)![]() ![]() You can put this solution on YOUR website! .04x+.045(2x)= 1430 \n" ); document.write( ".04x+.09x = 1430 \n" ); document.write( "1.3x = 1430 \n" ); document.write( "x = 1100 \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~ \n" ); document.write( "1100/.04 = 27,500 is how much she has invested at 4% and \n" ); document.write( "1430-1100 = 330/.045 = 7,333.33 is invested at 4.5% \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ \n" ); document.write( "Check: \n" ); document.write( "27500*.04 = 1100 \n" ); document.write( "7333.33*.045 = 330 \n" ); document.write( "1100+330 = 1430 We have the right answer \n" ); document.write( " |