document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=676705>Question 676705</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Alexandra purchases 2 doughnuts and 3 cookies at a doughnut shop and is charged $3.30. Briana purchases 5 doughnuts and 2 cookies at the same shop for $4.95. All the doughnuts have the same price, and all the cookies have the same price. What is the cost, in dollars, of each doughnut? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #420511 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley79><B>checkley79(3341)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley79><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=420511\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2D+3C=3.30 MULTIPLY BY -2.5 & ADD.<BR>\n" );
document.write( "5D+2C=4.95 <BR>\n" );
document.write( "-5D+-7.50C=-8.25<BR>\n" );
document.write( "----------------------<BR>\n" );
document.write( "-5.5C=-3.30<BR>\n" );
document.write( "C=-3.30/-5.5<BR>\n" );
document.write( "C=$.60 FOR EACH COOKIE.<BR>\n" );
document.write( "2D+3*.60=3.30<BR>\n" );
document.write( "2D+1.80=3.30<BR>\n" );
document.write( "2D=3.30-1.80<BR>\n" );
document.write( "2D=1.50<BR>\n" );
document.write( "D=1.50/2<BR>\n" );
document.write( "D=$.75 FOR EACH DONUT.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( "5*.75+2*.60=4.95<BR>\n" );
document.write( "3.75+1.20=4.95<BR>\n" );
document.write( "4.95=4.95<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );