document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1174861>Question 1174861</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A number is less than 400. The tens digit is 2 more than the ones digit. The hundreds digit is 1 more than the tens digit. What is the number?<BR>\n" );
document.write( "BG74 through BH81 selected.<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 #800349 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39620)</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=800349\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> What sort of number?  Three digit positive number?\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=100h%2B10t%2Bu%3C400 ALIGN=MIDDLE  ALT=\"100h%2B10t%2Bu%3C400\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "and<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28t=u%2B2%2Ch=t%2B1%29 ALIGN=MIDDLE  ALT=\"system%28t=u%2B2%2Ch=t%2B1%29\"   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=system%28t=u%2B2%2Cand%2Ct=h-1%29 ALIGN=MIDDLE  ALT=\"system%28t=u%2B2%2Cand%2Ct=h-1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "substituting,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=100h%2B10%28u%2B2%29%2Bu%3C400 ALIGN=MIDDLE  ALT=\"100h%2B10%28u%2B2%29%2Bu%3C400\"   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=100h%2B10u%2B20%2Bu%3C400 ALIGN=MIDDLE  ALT=\"100h%2B10u%2B20%2Bu%3C400\"   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=100h%2B11u%3C380 ALIGN=MIDDLE  ALT=\"100h%2B11u%3C380\"   DISABLED_style= \"max-width:90%; height:auto;\" >-----------there are very few possibilities to consider.  You can see that h must be less than 4.   </SPAN>\n" );
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