document.write( "Question 944614: if a person invested half of her money at 12% and half at 9% and received 210 interestˏ find the total amount of money invested? \n" ); document.write( "
Algebra.Com's Answer #575945 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! if a person invested half of her money at 12% and half at 9% and received 210 interestˏ find the total amount of money invested? \n" ); document.write( "-------------------------- \n" ); document.write( "Equation:: \n" ); document.write( "Interest + Int = Int \n" ); document.write( "---- \n" ); document.write( "0.12x + 0.09x = 210 \n" ); document.write( "------ \n" ); document.write( "0.21x = 210 \n" ); document.write( "------- \n" ); document.write( "x = $1000 \n" ); document.write( "---- \n" ); document.write( "Ans: Total amount = $2000 \n" ); document.write( "------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------------- \n" ); document.write( " |