document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=888909>Question 888909</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Tap a is able to fill a bath in 20 minutes, tap b is able to fill the same bath in 30 minutes. How long would it take them to fill the same bath if they are turned on together </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #537742 by </B><A HREF=/tutors/aboutme.mpl?userid=nerdybill><B>nerdybill(7384)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nerdybill><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=nerdybill><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=537742\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Tap a is able to fill a bath in 20 minutes, tap b is able to fill the same bath in 30 minutes. How long would it take them to fill the same bath if they are turned on together<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Let x = time (minutes) it takes for both<BR>\n" );
document.write( "then<BR>\n" );
document.write( "x(1/20 + 1/30) = 1<BR>\n" );
document.write( "multiplying both sides by 60:<BR>\n" );
document.write( "x(3 + 2) = 60<BR>\n" );
document.write( "x(5) = 60<BR>\n" );
document.write( "x = 12 minutes </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );