document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=502789>Question 502789</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Angela is driving a Ferrari along the interstate at a constant speed of 55mph. A Volkswagon one-half mile behind her that is moving at a constant speed passed her in 90 seconds. How many miles per hour is the speed of the Volkswagon? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #338970 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=338970\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Angela is driving a Ferrari along the interstate at a constant speed of 55mph.<BR>\n" );
document.write( " A Volkswagon one-half mile behind her that is moving at a constant speed passed her in 90 seconds. How many miles per hour is the speed of the Volkswagon?:<BR>\n" );
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document.write( "Let v = the Volkswagon speed<BR>\n" );
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document.write( "Change 90 sec to hrs: 90/3600 = .025 hrs<BR>\n" );
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document.write( "Write a time equation: time = dist/speed<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=.5%2F%28%28v-55%29%29 ALIGN=MIDDLE  ALT=\".5%2F%28%28v-55%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = .025 hrs<BR>\n" );
document.write( ".5 = .025(v-55)<BR>\n" );
document.write( ".5 = .025v - 1.375<BR>\n" );
document.write( ".5 + 1.375 = .025v<BR>\n" );
document.write( "1.875 = .025v<BR>\n" );
document.write( "v = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1.875%2F.025 ALIGN=MIDDLE  ALT=\"1.875%2F.025\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "v = 75 mph is the Volkswagon \r<BR>\n" );
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document.write( " </SPAN>\n" );
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