document.write( "Question 1033627: Nico is saving money for his college education. he invests some money at 9%, and $110 less than that amount at 7%. The investment produce a total of $259 interest in 1 yr. How much did he invest at each rate? \n" ); document.write( "
Algebra.Com's Answer #648267 by JoelSchwartz(130)\"\" \"About 
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x=amount of money invested at nine percent interest
\n" ); document.write( "y=amount of money invested at seven percent interest
\n" ); document.write( "x+110=y
\n" ); document.write( "259=.07y+.09x
\n" ); document.write( "259=.07(x+110)+.09x
\n" ); document.write( "259=.07x+7.7+.09x
\n" ); document.write( "259=.16x+7.7
\n" ); document.write( "259-7.7=.16x
\n" ); document.write( "251.3=.16x
\n" ); document.write( "100*251.3=.16x*100
\n" ); document.write( "25,130=16x
\n" ); document.write( "25,130/16=x
\n" ); document.write( "x=1,570.625
\n" ); document.write( "y=1,680.625
\n" ); document.write( "
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