document.write( "Question 646840: How do I solve this:
\n" ); 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" ); document.write( "

Algebra.Com's Answer #405958 by lwsshak3(11628)\"\" \"About 
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( "
\n" );