document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=325669>Question 325669</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A boy cycles x km at y km per hour and p km at q km per hour.Find his average speed for the whole journey. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #233159 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=233159\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A boy cycles x km at y km per hour and p km at q km per hour.Find his average speed for the whole journey.<BR>\n" );
document.write( "..<BR>\n" );
document.write( "time taken = x/y<BR>\n" );
document.write( "also<BR>\n" );
document.write( "time taken = p/q<BR>\n" );
document.write( "..<BR>\n" );
document.write( "Total time = x/y + p/q<BR>\n" );
document.write( "= xq+py /qy<BR>\n" );
document.write( "Total distance = x+p km\r<BR>\n" );
document.write( "\n" );
document.write( "Average speed = total distance / total time<BR>\n" );
document.write( "x+p /   xq+py/qy<BR>\n" );
document.write( "(x+p)*qy/ (xq+py)km/hour\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
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