document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=972006>Question 972006</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Martina's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Martina $5.60 per pound, and type B coffee costs $4.25 per pound. This month, Martina made 157 pounds of the blend, for a total cost of $780.65. How many pounds of type B coffee did she use?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #594412 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=594412\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A+B=157<BR>\n" );
document.write( "5.6*A+ 4.25 *B=780.65\r<BR>\n" );
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document.write( "A=(157-B)\r<BR>\n" );
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document.write( "-5.6B + 879.2 +4.25 B =780.65\r<BR>\n" );
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document.write( "-1.35B =-98.55<BR>\n" );
document.write( "B= 73 lbs..  ANSWER  cost 310.25<BR>\n" );
document.write( "A=84       ;;;;        cost 470.40  Total 780.65 check<BR>\n" );
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