document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=338715>Question 338715</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A car is moving with 30 km/h, and passes the distance between A and B 54 minutes faster than a bycicle that runs with 12 km/h. What is the distance between A and B? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #242913 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=242913\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A car is moving with 30 km/h, and passes the distance between A and B 54 minutes<BR>\n" );
document.write( " faster than a bicycle that runs with 12 km/h.<BR>\n" );
document.write( " What is the distance between A and B?<BR>\n" );
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document.write( "Let d = the distance from A to B<BR>\n" );
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document.write( "Change 54 min to .9 hrs<BR>\n" );
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document.write( "Write a time equation, Time = dist/speed<BR>\n" );
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document.write( "Car time + .9 hr = Bike time<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d%2F30 ALIGN=MIDDLE  ALT=\"d%2F30\"   DISABLED_style= \"max-width:90%; height:auto;\" > + .9 = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d%2F12 ALIGN=MIDDLE  ALT=\"d%2F12\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "multiply by 60 to get rid of the denominators, results:<BR>\n" );
document.write( "2d + 60(.9) = 5d<BR>\n" );
document.write( "54 = 5d - 2d<BR>\n" );
document.write( "54 = 3d<BR>\n" );
document.write( "d = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=54%2F3 ALIGN=MIDDLE  ALT=\"54%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "d = 18 km is the distance from A to B<BR>\n" );
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document.write( "Check the solution by finding the travel time of each<BR>\n" );
document.write( "18/12 = 1.5 hr<BR>\n" );
document.write( "18/30 = 0.6 hrs<BR>\n" );
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document.write( "differ: .9 hr which is 54 min<BR>\n" );
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