document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=832357>Question 832357</A>: <I><SPAN STYLE=\"word-break: break-all;\"> THREE YEARS AGO NAVIN AND PAMMI HAD AN AVERAGE AGE OF 18YEARS.WITH SUBHA JOINING THEM NOW THEIR AVERAGE BECAME 22YEARS.WHAT IS SUBHA'S AGE NOW?<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 #501996 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=501996\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> THREE YEARS AGO NAVIN AND PAMMI HAD AN AVERAGE AGE OF 18YEARS.WITH SUBHA JOINING THEM NOW THEIR AVERAGE BECAME 22YEARS.WHAT IS SUBHA'S AGE NOW?<BR>\n" );
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document.write( "Equations:<BR>\n" );
document.write( "(n-3 + p-3)/2 = 18<BR>\n" );
document.write( "(n+p+s)/3 = 22<BR>\n" );
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document.write( "Rearrange:<BR>\n" );
document.write( "(n+p-6) = 36<BR>\n" );
document.write( "n+p = 42<BR>\n" );
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document.write( "Substitute and solve for \"s\":<BR>\n" );
document.write( "(n+p+s) = 66<BR>\n" );
document.write( "42+s = 66<BR>\n" );
document.write( "s = 24 (Subha's age now)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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