document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1101682>Question 1101682</A>: <I><SPAN STYLE=\"word-break: break-all;\"> `makau made a journey of 700km partly by train and partly by bus. he started his journey at 8.00am by train which travelled at 50km/hr. after alighting from the train he took a lunch break of 30 minutes. he then continued his journey by bus which travelled at 75km/hr. the whole jorney took eleven and a quarter hours.<BR>\n" );
document.write( "a) i) determine the distance travelled by bus<BR>\n" );
document.write( "  ii) the time makau started travelling by bus. \r<BR>\n" );
document.write( "\n" );
document.write( "B)The bus developed a puncture after travelling one hundred and eighty seven and a  half kilometers. it took 15 minutes to replace the wheel. find the time taken to complete the remaining part of the journey<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #716289 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39620)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=716289\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Part of the process:<BR>\n" );
document.write( "From 8AM, less important than \"whole journey took 11 and 1/4 hours\", which included the 1/2 hour break.  Total TRAVEL TIME was <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=10%263%2F4 ALIGN=MIDDLE  ALT=\"10%263%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" > hours.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Part A, i and ii, and focusing on time quantities, not time points<BR>\n" );
document.write( "<PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">\r\n" );
document.write( "Let b be the distance traveled by bus.\r\n" );
document.write( "\r\n" );
document.write( "              SPEED        TIME           DISTANCE\r\n" );
document.write( "TRAIN          50          (700-b)/50      700-b\r\n" );
document.write( "BUS            75           b/75            b\r\n" );
document.write( "Total                      10.75           700\r\n" );
document.write( "</PRE><BR>\n" );
document.write( "Most of the work can now be done in one variable.\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28%28700-b%29%2F50%2Bb%2F75=10%263%2F4%29 ALIGN=MIDDLE  ALT=\"highlight_green%28%28700-b%29%2F50%2Bb%2F75=10%263%2F4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "and you can solve the equation... </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );