document.write( "Question 854903: \r
\n" );
document.write( "\n" );
document.write( "If an investment is $9500, part of it at 11% and part of it at 8%. For a certain year the total is $937. How much was invested at each rate? \n" );
document.write( "
Algebra.Com's Answer #514989 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! .11x+.08(9500-x)=937 \n" ); document.write( ".11x+760-.08x=937 \n" ); document.write( ".03x=937-760 \n" ); document.write( ".03x=177 \n" ); document.write( "x=177/.03 \n" ); document.write( "x=$5,900 invested @ 11% \n" ); document.write( "9,500-5,900=$3,600 invested @ 8% \n" ); document.write( "Proof: \n" ); document.write( ".11*5,900+.08*3,600=937 \n" ); document.write( "649+288=937 \n" ); document.write( "937=937 \n" ); document.write( " |