document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=82618>Question 82618</A>: <I><SPAN STYLE=\"word-break: break-all;\"> from a teachers worksheet:<BR>\n" );
document.write( "i am four times as old as my daughter, she was born when i was 39, how old am i now? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #59220 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=59220\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> M = my age now<BR>\n" );
document.write( "D = my daughter's age now<BR>\n" );
document.write( "So, right now, M=4D<BR>\n" );
document.write( "When I was 39, my daughter was born, so her age was 0<BR>\n" );
document.write( "----------<BR>\n" );
document.write( "When I'm 40<BR>\n" );
document.write( "She's 1<BR>\n" );
document.write( "----------<BR>\n" );
document.write( "When I'm 41<BR>\n" );
document.write( "She's 2<BR>\n" );
document.write( "---------<BR>\n" );
document.write( "etc,etc,etc<BR>\n" );
document.write( "So, I'm adding the same number of years to each of our ages until<BR>\n" );
document.write( "I'm exactly 4 times her age<BR>\n" );
document.write( "In other words<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2839%2Bx%29%2Fx+=+4 ALIGN=MIDDLE  ALT=\"%2839%2Bx%29%2Fx+=+4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=39%2Bx+=+4x ALIGN=MIDDLE  ALT=\"39%2Bx+=+4x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3x+=+39 ALIGN=MIDDLE  ALT=\"3x+=+39\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+13 ALIGN=MIDDLE  ALT=\"x+=+13\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "So, when I'm 39+13 and she's 13, I'm 4 times her age. Is that true?<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=52%2F13+=+4 ALIGN=MIDDLE  ALT=\"52%2F13+=+4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Yes, I'm 52 answer </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );