document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=927401>Question 927401</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A father and the ages of his three children are prime numbers. The sum of their ages is 50. After n years, the total of the three children ages will become twice as the father's age. What is the value of n? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #562961 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=562961\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1     2      3      5      7     11     13     17     19     23     29 31     37     41     43     47  <BR>\n" );
document.write( "f + x + y + z = 50<BR>\n" );
document.write( "x + y + z + 3n = 2(f+n)<BR>\n" );
document.write( "........<BR>\n" );
document.write( "f + x + y + z = 50  <BR>\n" );
document.write( "f = 29<BR>\n" );
document.write( "x + y + z = 21,  Childen: 1, 7, 13<BR>\n" );
document.write( "21 + 3n = 2(29+n)<BR>\n" );
document.write( "n = 58 - 21 = 37 years<BR>\n" );
document.write( "And...in 37 years...<BR>\n" );
document.write( "38 + 44 + 50 = 2(29+37) = 132  checks\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );