document.write( "Question 1191390: Translate to a system of equations and solve.
\n" ); document.write( "Julia and her husband own a coffee shop. They experimented with mixing a City Roast Columbian coffee that cost $7.80 per pound with French Roast Columbian coffee that cost $8.10 per pound to make a 20 pound blend. Their blend should cost them $7.86 per pound. How many pounds of each type of coffee should they buy?
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Algebra.Com's Answer #823194 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
y, pounds of the $8.10 per pound coffee
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\n" ); document.write( "\n" ); document.write( "\"8.1y%2B7.8%2820-y%29=7.86%2A20\"--------solve for y and evaluate 20-y.
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