document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1027194>Question 1027194</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a car traveled 4032 mi at a certain speed. if the speed had been 16 mph faster, the trip could have been made in 6 hr less time. find the speed </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #642447 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=642447\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
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document.write( "a car traveled 4032 mi at a certain speed. let speed be xmph\r<BR>\n" );
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document.write( " if the speed had been 16 mph faster, (x+16)\r<BR>\n" );
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document.write( "the trip could have been made in 6 hr less time. \r<BR>\n" );
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document.write( "original time - time after speed increase = 6\r<BR>\n" );
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document.write( "t=d/r\r<BR>\n" );
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document.write( "4032/x   - 4032/(x+16) = 6\r<BR>\n" );
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document.write( "multiply equation by x(x+16)\r<BR>\n" );
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document.write( "4032(x+16)-4032x = 6x(x+16)\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4032x%2B4032%2A16-4032x+=+6x%5E2%2B96x ALIGN=MIDDLE  ALT=\"4032x%2B4032%2A16-4032x+=+6x%5E2%2B96x\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=6x%5E2+%2B96x-64512=0 ALIGN=MIDDLE  ALT=\"6x%5E2+%2B96x-64512=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "/6\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2%2B16x-10752=0 ALIGN=MIDDLE  ALT=\"x%5E2%2B16x-10752=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2%2B16x=10752 ALIGN=MIDDLE  ALT=\"x%5E2%2B16x=10752\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2%2B16x%2B64=+10752%2B64 ALIGN=MIDDLE  ALT=\"x%5E2%2B16x%2B64=+10752%2B64\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x%2B8%29%5E2=+64576 ALIGN=MIDDLE  ALT=\"%28x%2B8%29%5E2=+64576\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "square root\r<BR>\n" );
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document.write( "x+8 = +/-104\r<BR>\n" );
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document.write( "x = 104-8\r<BR>\n" );
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document.write( "x=96 mph\r<BR>\n" );
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document.write( " </SPAN>\n" );
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