document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=119375>Question 119375</A>: <I><SPAN STYLE=\"word-break: break-all;\"> john traveled 40 mph to his friends house<BR>\n" );
document.write( "on the return trip back home he traveled 45 mph<BR>\n" );
document.write( "It took him 4hrs round trip<BR>\n" );
document.write( "Question: What was the total distance traveled?\r<BR>\n" );
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document.write( "Thank you </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #87611 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=87611\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> john traveled 40 mph to his friends house<BR>\n" );
document.write( "on the return trip back home he traveled 45 mph<BR>\n" );
document.write( "It took him 4 hrs round trip<BR>\n" );
document.write( "Question: What was the total distance traveled?<BR>\n" );
document.write( ":<BR>\n" );
document.write( "Let d = distance one way:<BR>\n" );
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document.write( "Write a time equation; Time = dist/speed<BR>\n" );
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document.write( "Time at 40mph + time at 45 mph = 4 hrs<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d%2F40 ALIGN=MIDDLE  ALT=\"d%2F40\"   DISABLED_style= \"max-width:90%; height:auto;\" > + <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d%2F45 ALIGN=MIDDLE  ALT=\"d%2F45\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 4<BR>\n" );
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document.write( "Multiply equation by; 40*45 = 1800; gets rid of the denominators:<BR>\n" );
document.write( "1800*<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d%2F40 ALIGN=MIDDLE  ALT=\"d%2F40\"   DISABLED_style= \"max-width:90%; height:auto;\" > + 1800*<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d%2F45 ALIGN=MIDDLE  ALT=\"d%2F45\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 1800(4)<BR>\n" );
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document.write( "45d + 40d = 7200<BR>\n" );
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document.write( "85d = 7200<BR>\n" );
document.write( "d = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7200%2F85 ALIGN=MIDDLE  ALT=\"7200%2F85\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "d = 84.7 miles, one way distance<BR>\n" );
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document.write( "2*84.7 = 169.4 total miles<BR>\n" );
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document.write( "Check our solution:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=84.7%2F40 ALIGN=MIDDLE  ALT=\"84.7%2F40\"   DISABLED_style= \"max-width:90%; height:auto;\" > + <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=84.7%2F45 ALIGN=MIDDLE  ALT=\"84.7%2F45\"   DISABLED_style= \"max-width:90%; height:auto;\" > =<BR>\n" );
document.write( "2.1175 + 1.88 = 3.997 ~ 4 hrs <BR>\n" );
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