document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=621152>Question 621152</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Ashley traveled by car at an average speed of 31 miles per hour.\r<BR>\n" );
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document.write( "Then, she traveled by motorcycle at an average speed of 25 miles per hour.\r<BR>\n" );
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document.write( "In total, she traveled 27 miles for 1 hour.<BR>\n" );
document.write( "How many minutes did Ashley travel by car? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #390611 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=390611\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+t+ ALIGN=MIDDLE  ALT=\"+t+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = time traveled by car<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+1+-+t+ ALIGN=MIDDLE  ALT=\"+1+-+t+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = time traveled by motorcycle<BR>\n" );
document.write( "Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d+ ALIGN=MIDDLE  ALT=\"+d+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = distance traveled by car<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+27+-+d+ ALIGN=MIDDLE  ALT=\"+27+-+d+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = distance traveled by motorcycle<BR>\n" );
document.write( "--------<BR>\n" );
document.write( "By car:<BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d+=+31t+ ALIGN=MIDDLE  ALT=\"+d+=+31t+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "By motorcycle:<BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+27+-+d+=+25%2A%28+1+-+t+%29+ ALIGN=MIDDLE  ALT=\"+27+-+d+=+25%2A%28+1+-+t+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "-----------------------<BR>\n" );
document.write( "Substitute (1) into (2)<BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+27+-+31t+=+25%2A%28+1+-+t+%29+ ALIGN=MIDDLE  ALT=\"+27+-+31t+=+25%2A%28+1+-+t+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+27+-+31t+=+25+-+25t+ ALIGN=MIDDLE  ALT=\"+27+-+31t+=+25+-+25t+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+6t+=+2+ ALIGN=MIDDLE  ALT=\"+6t+=+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+t+=+1%2F3+ ALIGN=MIDDLE  ALT=\"+t+=+1%2F3+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%281%2F3%29%2A60+=+20+ ALIGN=MIDDLE  ALT=\"+%281%2F3%29%2A60+=+20+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Ashley traveled 20 minutes by car<BR>\n" );
document.write( "check:<BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d+=+31%2A%281%2F3%29+ ALIGN=MIDDLE  ALT=\"+d+=+31%2A%281%2F3%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d+=+31%2F3+ ALIGN=MIDDLE  ALT=\"+d+=+31%2F3+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "and<BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+27+-+d+=+25%2A%28+1+-+1%2F3+%29+ ALIGN=MIDDLE  ALT=\"+27+-+d+=+25%2A%28+1+-+1%2F3+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+27+-+d+=+25%2A%282%2F3%29+ ALIGN=MIDDLE  ALT=\"+27+-+d+=+25%2A%282%2F3%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+81+-+3d+=+50+ ALIGN=MIDDLE  ALT=\"+81+-+3d+=+50+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3d+=+31+ ALIGN=MIDDLE  ALT=\"+3d+=+31+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d+=+31%2F3+ ALIGN=MIDDLE  ALT=\"+d+=+31%2F3+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "OK </SPAN>\n" );
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