document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=897615>Question 897615</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Barry has three sisters. The average age of the three sisters is 27. The average age of Barry and his three sisters is 28. What is Barry's age? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #544197 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=544197\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Barry has three sisters. The average age of the three sisters is 27. The average age of Barry and his three sisters is 28. What is Barry's age?<BR>\n" );
document.write( "***<BR>\n" );
document.write( "let x=Barry's age<BR>\n" );
document.write( "(3*27+x)/4=28<BR>\n" );
document.write( "81+x=112<BR>\n" );
document.write( "x=112-81=31<BR>\n" );
document.write( "What is Barry's age? 31 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );