document.write( "Question 1059005: Minda invested her 5,000 earnings from working abroad in two banks, part at 8% annual interest and the rest at 9%. If the total annual interset for both dollar deposits is $435, how much was invested at each rate? \n" ); document.write( "
Algebra.Com's Answer #674082 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Minda invested her 5,000 earnings from working abroad in two banks, part at 8% annual interest and the rest at 9%. If the total annual interset for both dollar deposits is $435, how much was invested at each rate? \n" ); document.write( "----------------- \n" ); document.write( "Equations: \n" ); document.write( "e + n = 5000 dollars \n" ); document.write( "8e+9n = 48500 \n" ); document.write( "------------------------- \n" ); document.write( "Modify:: \n" ); document.write( "8e + 3n = 8*5000 \n" ); document.write( "8e + 9n = 48500 \n" ); document.write( "----- \n" ); document.write( "Subtract and solve for \"n\":: \n" ); document.write( "6n = 8500 \n" ); document.write( "n = $1416.67 (amt. invested at 9%) \n" ); document.write( "Solve for \"e\": \n" ); document.write( "e = 5000 - n = $3583.67 \n" ); document.write( "------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------- \n" ); document.write( " \n" ); document.write( " |