document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1100320>Question 1100320</A>: <I><SPAN STYLE=\"word-break: break-all;\"> It states \"Amazon offers an interesting deal: (234 diapers for $46.99/ 160 diapers $34.99) if you pay $79 per year to join their \"Amazon Mom\" club, you get 20% off all diaper purchases. <BR>\n" );
document.write( " What would the $46.99 box of diapers cost with that discount? Write an equation that provides the total cost C of buying x boxes of diapers in one year with the Amazon Mom membership. Use the equation to find the cost of buying 10 boxes of diapers in a year if you join Amazon Mom.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #715331 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=715331\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 46.99 -20% discount is 46.99*0.8=$37.59<BR>\n" );
document.write( "C=79+(37.59)10=$79+$375.90=$454.90<BR>\n" );
document.write( "or, for the other<BR>\n" );
document.write( "C=79+27.99(10)=$79+279.90=$358.90<BR>\n" );
document.write( "It isn't clear which 10 boxes, and it could even be some of each.<BR>\n" );
document.write( "That would be C=79+37.59(x)+27.99(10-x), where x is the larger diaper box.<BR>\n" );
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