document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=468942>Question 468942</A>: <I><SPAN STYLE=\"word-break: break-all;\"> One machine can seal 360 packages/hr, an older machine can seal<BR>\n" );
document.write( "140 packages/hr.  How many minutes will the two machines working together take to seal a total of 700 packages? answers: 48, 72, 84, 90, 108 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #321720 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=321720\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> one machine can seal 360 packages/hr, an older machine can seal 140packages/hr. how amny minytes together will the two machines working together take to seal a total of 700 packages? answers:48,72,84,90,1-8<BR>\n" );
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document.write( "rate + rate = together rate<BR>\n" );
document.write( "360 + 140 = x packages/hour<BR>\n" );
document.write( "x = 500 packages/hour<BR>\n" );
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document.write( "time = 1/500 hr/package<BR>\n" );
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document.write( "Time for 700 packages = 700(1/500) = 7/5 hr = 1 hr. 24 minutes or 84 minutes<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
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