document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=133206>Question 133206</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a train travelling at 50 mile per  hour arrives at a station 100 miles away  20 minutes later than the schedule time . at what time should it travel to arrive exactlly on time?<BR>\n" );
document.write( " 2nd problem:<BR>\n" );
document.write( "a carpet is fitted at a rectangular room that has dimensions 20ft by 16ft, leaving a margin around the carpet 3ft wide. find the area of margin around the carpet?\r<BR>\n" );
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document.write( " pleas........give me  the solution..........?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #97449 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley71><B>checkley71(8403)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley71><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=97449\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 100/50=100/x+1/3<BR>\n" );
document.write( "100/x=100/50-1/3<BR>\n" );
document.write( "100/x=2-1/3<BR>\n" );
document.write( "100/x=5/3 cross multiply.<BR>\n" );
document.write( "5x=300<BR>\n" );
document.write( "x=300/5<BR>\n" );
document.write( "x=60 mph would get the train there on time.<BR>\n" );
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document.write( "20*16=320 ft^2 is the area of the room.<BR>\n" );
document.write( "area of the carpet:<BR>\n" );
document.write( "(20-3*2)(16-3*2) each dimension has  2 3 feet wide edges.<BR>\n" );
document.write( "(20-6)(16-6)=14*10=140 ft^2 is the area of the carpet.<BR>\n" );
document.write( "320-140=180 ft^2 is the area of the margin.<BR>\n" );
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