document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=963355>Question 963355</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Marco is in elementary school.  His father is 30 years older than marco, and his mother is 4 years younger than his father. The ages of marco, his father, and mother are all prime numbers. What are their ages?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #588541 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=588541\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Marco is in elementary school.  His father is 30 years older than marco, and his mother is 4 years younger than his father. The ages of marco, his father, and mother are all prime numbers. What are their ages? <BR>\n" );
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document.write( "The only age in elementary school that is a prime number is 7<BR>\n" );
document.write( "Assume Marco is 7<BR>\n" );
document.write( "then father is 37, a prime number<BR>\n" );
document.write( "However, Mom is 33, not a prime number<BR>\n" );
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document.write( "A bad problem </SPAN>\n" );
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