document.write( "Question 833206: Equal amounts are invested at 4%, 7%, and 8% annual interest. If the three investments yield a total of $798 annual interest, find the total investment. \n" ); document.write( "
Algebra.Com's Answer #502414 by richwmiller(17219)\"\" \"About 
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.04x+.07x+.08x=798
\n" ); document.write( ".19x=798
\n" ); document.write( "x=4200
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