document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=621486>Question 621486</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Printer 1 prints a document in 10 minutes, printer prints a document in 22 minutes, if both machines worked together how long would it take to print a document? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #390770 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=390770\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Printer 1 prints a document in 10 minutes, printer prints a document in 22 minutes, if both machines worked together how long would it take to print a document?<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(1/10 + 1/22) = 1<BR>\n" );
document.write( "multiplying bothsides by 220:<BR>\n" );
document.write( "x(22 + 10) = 220<BR>\n" );
document.write( "x(32) = 220<BR>\n" );
document.write( "x = 220/32<BR>\n" );
document.write( "x = 6.875 minutes<BR>\n" );
document.write( "or <BR>\n" );
document.write( "x = 6 minutes and 52.5 seconds<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );