document.write( "Question 1161205: A merchant has coffee worth $50 a pound that she wishes to mix with 70 pounds of coffee worth $80 a pound to get a mixture that can be sold for $70 a pound. How many pounds of the $50 coffee should be used? \n" ); document.write( "
Algebra.Com's Answer #784695 by josgarithmetic(39623)\"\" \"About 
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x of the $50 per pound\r
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\n" ); document.write( "\n" ); document.write( "\"50x%2B80%2A70=70%28x%2B70%29\"
\n" ); document.write( "Simplify and solve.
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