document.write( "Question 809461: John invested $10,000, part at 5% and the rest at 6.5% interest. How much did he invest at each rate if the total annual interest earned was $530? \n" ); document.write( "
Algebra.Com's Answer #487614 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! x+y=10000, \n" ); document.write( ".05x+.065y=530 \n" ); document.write( "x=8000., y=2000. \n" ); document.write( " \n" ); document.write( " |