document.write( "Question 430864: Ten pounds of mixed birdseed sells for $7.30 per pound. The mixture is obtained from two kinds of birdseed, with one variety priced at $5.74 per pound and the other at $8.86 per pound. How many pounds of each variety of birdseed are used in the mixture?
\n" );
document.write( "how much pounds at $5.74 per pound?
\n" );
document.write( "how much pounds at $8.86 per pound?
\n" );
document.write( "
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #299136 by mananth(16946)![]() ![]() You can put this solution on YOUR website! --------$ per kg----------------quantity \n" ); document.write( "Bird seed I 5.74 ----------------x pounds \n" ); document.write( "Bird seed II 8.86 ----------------10-x pounds \n" ); document.write( "Total 7.30% ---------------- 10 \ \n" ); document.write( "5.74x+8.86(10-x)=7.3*10 \n" ); document.write( "5.74x+88.6-8.86 x=73 \n" ); document.write( "5.74x-8.86x=73-88.6 \n" ); document.write( "-3.12x =-15.6 \n" ); document.write( "/-3.12 \n" ); document.write( "x=5 pounds of 5.74% \n" ); document.write( "5 pounds of 8.86% \n" ); document.write( " \n" ); document.write( " |