document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=864916>Question 864916</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A merchant has coffee worth $4 a pound that she wishes to mix with 6 pounds of coffee worth $9 a pound to get a mixture that can be sold for $7 a pound. How many pounds of the $4 coffee should be used? </SPAN>\n" );
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document.write( "y is for how much pounds of the cheaper coffee to add.<BR>\n" );
document.write( "Solve for y. </SPAN>\n" );
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