document.write( "Question 909468: A part of a sum of money is invested at 5% and the other part which is three times as much as the first at 8%. The total annual interest earning is $58,000. How much is invested at each rate? show solution pls \n" ); document.write( "
Algebra.Com's Answer #551872 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A part of a sum of money is invested at 5% and the other part which is three times as much as the first at 8%. The total annual interest earning is $58,000. How much is invested at each rate? show solution pls \n" ); document.write( "------------------------ \n" ); document.write( "Equation: \n" ); document.write( "interest + interest = interest \n" ); document.write( "0.05x + 0.08(3x) = 58000 \n" ); document.write( "---- \n" ); document.write( "5x + 24x = 5800000 \n" ); document.write( "29x = 5800000 \n" ); document.write( "x = $200,000 (amt. invested at 5%) \n" ); document.write( "3x = $600,000 (amt. invested at 8%) \n" ); document.write( "--------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |