document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=871454>Question 871454</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a car travels at 120mph from point A to B. then it travels at 100mph from point B to C. A to B is twice the distance of B to C. what was the average speed of the car. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #525533 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=525533\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a car travels at 120mph from point A to B. then it travels at 100mph from point B to C. A to B is twice the distance of B to C. what was the average speed of the car.\r<BR>\n" );
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document.write( "then it travels at 100mph from point B to C.let distance be x<BR>\n" );
document.write( "a car travels at 120mph from point A to B. distance =2 x\r<BR>\n" );
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document.write( "time for journey= x/100 + 2x/120<BR>\n" );
document.write( "LCD = 700\r<BR>\n" );
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document.write( "(7x+10x)/700<BR>\n" );
document.write( "=17x/700\r<BR>\n" );
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document.write( "total distance = 3x\r<BR>\n" );
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document.write( "Average = distance /time\r<BR>\n" );
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document.write( "=3x/(17x/700)\r<BR>\n" );
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document.write( "=123.5 mph\r<BR>\n" );
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document.write( " </SPAN>\n" );
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