document.write( "Question 456738: Equal amounts are invested at 5%, 7%, and 6% annual interest. If the three investments yield a total of $810 annual interest, find the total investment \n" ); document.write( "
Algebra.Com's Answer #313415 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! y=3x \n" ); document.write( ".05x+.07x+.06x=810 \n" ); document.write( "x=4500 \n" ); document.write( "y=13500 \n" ); document.write( " \n" ); document.write( " |