document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=139311>Question 139311</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Could I please have some help solving this problem. Thank you. x varies directly with y and inversely with z. x=0.25 when y=10 and z=20. find x when y=20 and z=10. Thank you... </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #101585 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=101585\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x varies directly with y and inversely with z.<BR>\n" );
document.write( "x = ky/z<BR>\n" );
document.write( "------------------<BR>\n" );
document.write( "x=0.25 when y=10 and z=20<BR>\n" );
document.write( "Use this information to find \"k\":<BR>\n" );
document.write( "0.25 = k*10/20<BR>\n" );
document.write( "k = 0.125<BR>\n" );
document.write( "---------------------<BR>\n" );
document.write( "Now you have the equation:<BR>\n" );
document.write( "x = 0.125y/z<BR>\n" );
document.write( "-------------------<BR>\n" );
document.write( "Use that equation to answer the next part of the problem:<BR>\n" );
document.write( "  find x when y=20 and z=10.<BR>\n" );
document.write( "-----------------------------------<BR>\n" );
document.write( "x = 0.125*20/10<BR>\n" );
document.write( "x = 0.25<BR>\n" );
document.write( "================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );