document.write( "Question 32312: write a system of linear equations and solve. How many pounds of bird feed at $1.68 and $.83 per pound must be purchased to have 100 pouns of bird feed at a value of $1.34 per pound? \n" ); document.write( "

Algebra.Com's Answer #18840 by checkley71(8403) $\"\"$ $\"About$

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168x+83(100-x)=13400 or 168x+8300-83x=13400 or 85x=5100 or x=5100/85 or x=60\r
\n" ); document.write( "\n" ); document.write( "proof 168(60)+83(40)=13400 or 10080+3320=13400 or 13400=13400 \n" ); document.write( "

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