document.write( "Question 1130942: A broker has invested $21,500 in 2 mutual funds, one earning 9% annual interest and the other earning 14%. After 1 year, his combined interest is $2860. How much was invested at each rate? \n" ); document.write( "
Algebra.Com's Answer #747548 by josgarithmetic(39627)\"\" \"About 
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x at 9%
\n" ); document.write( "y at 14%\r
\n" ); document.write( "\n" ); document.write( "\"system%28x%2By=21500%2C0.09x%2B0.14%2821500-x%29=2860%29\"\r
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\n" ); document.write( "\n" ); document.write( "Simplify the interest equation and solve for x.
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