document.write( "Question 1011372: Mrs. Johnson invested $4000; part at 5%, the remainder at 3%. The total annual income from both investments was $152. Find the amount invested at each rate. Needs a legend? \n" ); document.write( "

Algebra.Com's Answer #627016 by lwsshak3(11628) $\"\"$ $\"About$

You can put this solution on YOUR website!
Mrs. Johnson invested $4000; part at 5%, the remainder at 3%. The total annual income from both investments was $152. Find the amount invested at each rate. Needs a legend?
\n" ); document.write( "let x= amt invested at 5%
\n" ); document.write( "4000-x= amt invested at 3%
\n" ); document.write( "5%x+3%(4000-x)=152
\n" ); document.write( ".05x+120-.03x=152
\n" ); document.write( ".02x=32
\n" ); document.write( "x=1600
\n" ); document.write( "4000-x=2400
\n" ); document.write( "amt invested at 5%=$1600
\n" ); document.write( "amt invested at 3%=$2400 \n" ); document.write( "

\n" );