document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=877381>Question 877381</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a car travels from a to b in 10 sec. with a speed of 54 km per hr and return with a speed of 96 km per hr in 5 sec. what is the average speed </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #529313 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=529313\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Average speed is always: ( total distance ) / ( total time )<BR>\n" );
document.write( "Total time = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+10+%2B+5+=+15+ ALIGN=MIDDLE  ALT=\"+10+%2B+5+=+15+\"   DISABLED_style= \"max-width:90%; height:auto;\" > sec<BR>\n" );
document.write( "convert sec to hrs<BR>\n" );
document.write( "( sec ) x ( min/sec ) x ( hrs / min ) = hrs<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+15%2A%28+1%2F60+%29%2A%28+1%2F60+%29+=+15+%2F+3600+ ALIGN=MIDDLE  ALT=\"+15%2A%28+1%2F60+%29%2A%28+1%2F60+%29+=+15+%2F+3600+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+15%2F3600+=+1%2F240+ ALIGN=MIDDLE  ALT=\"+15%2F3600+=+1%2F240+\"   DISABLED_style= \"max-width:90%; height:auto;\" >  hrs<BR>\n" );
document.write( "------------------------<BR>\n" );
document.write( "Convert <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+10+ ALIGN=MIDDLE  ALT=\"+10+\"   DISABLED_style= \"max-width:90%; height:auto;\" > sec to hrs<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+10%2A%28+1%2F3600+%29+=+1%2F360+ ALIGN=MIDDLE  ALT=\"+10%2A%28+1%2F3600+%29+=+1%2F360+\"   DISABLED_style= \"max-width:90%; height:auto;\" > hrs<BR>\n" );
document.write( "The 1st distance is:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d%5B1%5D+=+54%2A%28+1%2F360+%29+ ALIGN=MIDDLE  ALT=\"+d%5B1%5D+=+54%2A%28+1%2F360+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > km<BR>\n" );
document.write( "-----------------------<BR>\n" );
document.write( "Convert <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+5+ ALIGN=MIDDLE  ALT=\"+5+\"   DISABLED_style= \"max-width:90%; height:auto;\" > sec to hrs<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+5%2A%28+1%2F3600+%29+=+1%2F720+ ALIGN=MIDDLE  ALT=\"+5%2A%28+1%2F3600+%29+=+1%2F720+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The 2nd distance is:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d%5B2%5D+=+96%2A%28+1%2F720+%29+ ALIGN=MIDDLE  ALT=\"+d%5B2%5D+=+96%2A%28+1%2F720+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > km<BR>\n" );
document.write( "-------------------<BR>\n" );
document.write( " ( total distance ) / ( total time ) =<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28+d%5B1%5D+%2B+d%5B2%5D+%29+%2F+%28+1%2F240+%29+ ALIGN=MIDDLE  ALT=\"+%28+d%5B1%5D+%2B+d%5B2%5D+%29+%2F+%28+1%2F240+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28+1%2F360+%2B+1%2F720+%29+%2F+%28+1%2F240+%29+ ALIGN=MIDDLE  ALT=\"+%28+1%2F360+%2B+1%2F720+%29+%2F+%28+1%2F240+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28+3%2F720+%29+%2F+%28+1%2F240+%29+ ALIGN=MIDDLE  ALT=\"+%28+3%2F720+%29+%2F+%28+1%2F240+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28+3%2A240+%29+%2F+720+ ALIGN=MIDDLE  ALT=\"+%28+3%2A240+%29+%2F+720+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+720%2F720+=+1+ ALIGN=MIDDLE  ALT=\"+720%2F720+=+1+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The average speed is 1 km/hr<BR>\n" );
document.write( "----------------------------<BR>\n" );
document.write( "Check:<BR>\n" );
document.write( "at average speed of 1 km/hr, how <BR>\n" );
document.write( "many km in 15 sec?<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d+=+1%2A%281%2F240%29+ ALIGN=MIDDLE  ALT=\"+d+=+1%2A%281%2F240%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d+=1%2F+240+ ALIGN=MIDDLE  ALT=\"+d+=1%2F+240+\"   DISABLED_style= \"max-width:90%; height:auto;\" > km<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+1%2F360+%2B+1%2F720+=+1%2F240+ ALIGN=MIDDLE  ALT=\"+1%2F360+%2B+1%2F720+=+1%2F240+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3%2F720+=+1%2F240+ ALIGN=MIDDLE  ALT=\"+3%2F720+=+1%2F240+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3%2F720+=+%283%2F3%29%2A%28+1%2F240+%29+ ALIGN=MIDDLE  ALT=\"+3%2F720+=+%283%2F3%29%2A%28+1%2F240+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3%2F720+=+3%2F720+ ALIGN=MIDDLE  ALT=\"+3%2F720+=+3%2F720+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "OK\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );