document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=202251>Question 202251</A>: <I><SPAN STYLE=\"word-break: break-all;\"> For P 100, I can buy 4 chicken pies and 12 banana cakes, or 5 banana cakes and 10 chicken pies. How much does one of each kind cost? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #152491 by </B><A HREF=/tutors/aboutme.mpl?userid=RAY100><B>RAY100(1637)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=RAY100><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=152491\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (1) 100=4C +12B,,,(divide by 4),,,25=1C+3B,,(25-3B) = C<BR>\n" );
document.write( ".<BR>\n" );
document.write( "(2) 100=10C+5B,,,(divide  by 5),,,20=2C+1B<BR>\n" );
document.write( ".<BR>\n" );
document.write( "subst  (1)  in  (2)<BR>\n" );
document.write( ".<BR>\n" );
document.write( "20 =2(25-3B) +B<BR>\n" );
document.write( "20 = 50 -6B+B<BR>\n" );
document.write( "-30= -5B<BR>\n" );
document.write( "6=B<BR>\n" );
document.write( ".<BR>\n" );
document.write( "from  (1) C=25-3B<BR>\n" );
document.write( "C=25-3(6)<BR>\n" );
document.write( "C=7<BR>\n" );
document.write( ".<BR>\n" );
document.write( "check<BR>\n" );
document.write( "(1) 100=4(7)+12(6)= 28+72 = 100,,,,ok<BR>\n" );
document.write( "(2) 100 =10(7) +5(6) = 70+30=100,,,ok </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );