document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=142633>Question 142633</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/1592009425/algebrahomeworkh></A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> On Monday, Harold picked up two donuts and four large coffees for the office. He paid $4.70. On Tuesday, Melinda picked up four donuts and three large coffees. She paid $5.10 What is the cost of one donut? What is the cost of one large coffee?\r<BR>\n" );
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document.write( "Thanks:) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #103822 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=103822\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2D+4C=4.70 MULRIPLY THIS EQAUTION BY -2 & ADD.<BR>\n" );
document.write( "4D+3C=5.10<BR>\n" );
document.write( "-4D-8C=-9.40<BR>\n" );
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document.write( "-5C=-4.30<BR>\n" );
document.write( "C=-4.30/5<BR>\n" );
document.write( "C=.86 FOR THE COFFEE.<BR>\n" );
document.write( "2D+4*.86=4.70<BR>\n" );
document.write( "2D+3.44=4.70<BR>\n" );
document.write( "2D=4.70-3.44<BR>\n" );
document.write( "2D=1,26<BR>\n" );
document.write( "D=1.26/2<BR>\n" );
document.write( "D=.63 FOR THE DONUT.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( "4*.63+3*.86=5.10<BR>\n" );
document.write( "2.52+2.58=5.10<BR>\n" );
document.write( "5.10=5.10\r<BR>\n" );
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