document.write( "Question 809681: The coffee counter charges $11.00 per pound for Kenyan coffee and $13.00 per pound for Sumatran coffee. \r
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\n" ); document.write( "\n" ); document.write( "The coffee counter should mix _____pounds of Kenyan coffee and ______pounds of Sumatran coffee to make 20 pounds of a blend that sells for $12.00 per pound.
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Algebra.Com's Answer #487723 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
11k+13s=20*12,
\n" ); document.write( "k+s=20
\n" ); document.write( "k = 10, s = 10
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