document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=179968>Question 179968</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The cost of pipe at Home Depot varies jointly as the length and diameter of the pipe. If 20 feet of 0.5 inch diameter pipe costs $36.60, then what is the cost of 12 feet of 0.75 inch diameter pipe? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #134933 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=134933\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The cost of pipe at Home Depot varies jointly as the length and diameter of the pipe. If 20 feet of 0.5 inch diameter pipe costs $36.60, then what is the cost of 12 feet of 0.75 inch diameter pipe?<BR>\n" );
document.write( ":<BR>\n" );
document.write( "How about:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2820%2A.5%29%2F%2812%2A.75%29 ALIGN=MIDDLE  ALT=\"%2820%2A.5%29%2F%2812%2A.75%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=36.60%2Fx ALIGN=MIDDLE  ALT=\"36.60%2Fx\"   DISABLED_style= \"max-width:90%; height:auto;\" > which is: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2810%29%2F%288%29 ALIGN=MIDDLE  ALT=\"%2810%29%2F%288%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=36.60%2Fx ALIGN=MIDDLE  ALT=\"36.60%2Fx\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Cross multiply<BR>\n" );
document.write( "10x = 8(36.60)<BR>\n" );
document.write( ":<BR>\n" );
document.write( "10x = 292.8<BR>\n" );
document.write( "x = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=292.8%2F10 ALIGN=MIDDLE  ALT=\"292.8%2F10\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "x = $29.28 for 12' of .75\" pipe </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );