document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1108699>Question 1108699</A>: <I><SPAN STYLE=\"word-break: break-all;\"> at a travel agency the cost of a trip to Mexico is $350 for an adult and 200 for child one month the travel agency sold 50 trips of these trips, y trips were for children the travel agency collected c dollars for selling 50 trips.  Write a linear equation for c in terms of y. Express y in terms of c and if $15,250 was collected, find the number of children going on the trip<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #723781 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39631)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=723781\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y children<BR>\n" );
document.write( "50-y adults, 50 combined adults and children<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=c=15250 ALIGN=MIDDLE  ALT=\"c=15250\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=350%2850-y%29%2B200y=c ALIGN=MIDDLE  ALT=\"350%2850-y%29%2B200y=c\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Do the algebra steps,...\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cross%28y=-c%2F150%2B116%262%2F3%29 ALIGN=MIDDLE  ALT=\"cross%28y=-c%2F150%2B116%262%2F3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "recheck:<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=350%2A50-350y%2B200y=c ALIGN=MIDDLE  ALT=\"350%2A50-350y%2B200y=c\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=350%2A50-150y=c ALIGN=MIDDLE  ALT=\"350%2A50-150y=c\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-150y=c-350%2A50 ALIGN=MIDDLE  ALT=\"-150y=c-350%2A50\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=%28-c%2B350%2A50%29%2F150 ALIGN=MIDDLE  ALT=\"y=%28-c%2B350%2A50%29%2F150\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=%28-15250%2B350%2A50%29%2F150=15 ALIGN=MIDDLE  ALT=\"y=%28-15250%2B350%2A50%29%2F150=15\"   DISABLED_style= \"max-width:90%; height:auto;\" >, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=fifteen ALIGN=MIDDLE  ALT=\"fifteen\"   DISABLED_style= \"max-width:90%; height:auto;\" ><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=children ALIGN=MIDDLE  ALT=\"children\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Substituting for c, and evaluating y,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28cross%28y=5%29%29 ALIGN=MIDDLE  ALT=\"highlight%28cross%28y=5%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >----------<s>five children</s> </SPAN>\n" );
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