document.write( "Question 646840: How do I solve this:
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document.write( "Sally has $25,000 to invest. She invests some money at 7% interest and the rest at 11%. If her total annual income from these two investments is $2,350, how much does she invest at each rate? \n" );
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Algebra.Com's Answer #405958 by lwsshak3(11628) ![]() You can put this solution on YOUR website! Sally has $25,000 to invest. She invests some money at 7% interest and the rest at 11%. If her total annual income from these two investments is $2,350, how much does she invest at each rate? \n" ); document.write( "** \n" ); document.write( "let x=amt invested at 7% interest \n" ); document.write( "25000-x=amt invested at11% interest \n" ); document.write( ".. \n" ); document.write( "7%x+11%(25000-x)=2350 \n" ); document.write( ".07x+2750-.11x=2350 \n" ); document.write( ".04x=400 \n" ); document.write( "x=400/.04 \n" ); document.write( "x=10000 \n" ); document.write( "25000-x=15000 \n" ); document.write( "amt invested at 7% interest=$10,000 \n" ); document.write( "amt invested at11% interest=$15,000 \n" ); document.write( " |