document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=82743>Question 82743</A>: <I><SPAN STYLE=\"word-break: break-all;\">  Could you help me solve the rest ofthis and check to see if what I did do was right.  It is not from a textbook.  Thank you\r<BR>\n" );
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document.write( "3) It is approximately 300 miles from Chicago, Illinois, to St. Louis, Missouri. Allowing for various traffic conditions, a driver can average approximately 60 miles per hour.\r<BR>\n" );
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document.write( "a)	How far have you traveled after 3 hours?<BR>\n" );
document.write( "Answer:  180 miles\r<BR>\n" );
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document.write( "Show work in this space:  D = RT<BR>\n" );
document.write( "60(3) = 180\r<BR>\n" );
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document.write( "b)	How far have you traveled after 4 hours?\r<BR>\n" );
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document.write( "Answer:  280 miles\r<BR>\n" );
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document.write( "Show work in this space:  D = RT      60(4) =  280\r<BR>\n" );
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document.write( "c)	How far have you traveled after t hours? i.e. write a linear function that expresses the distance traveled, d, as a function of time, t.\r<BR>\n" );
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document.write( "Answer: \r<BR>\n" );
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document.write( "d)	How far will you HAVE LEFT to travel to reach St. Louis after you have traveled 3 hours?\r<BR>\n" );
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document.write( "Answer:  120 miles\r<BR>\n" );
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document.write( "Show work in this space:      300 – 180 = 120\r<BR>\n" );
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document.write( "e)	How far will you HAVE LEFT to travel to reach St. Louis after you have traveled 4 hours?\r<BR>\n" );
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document.write( "Answer:    20 miles\r<BR>\n" );
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document.write( "Show work in this space:   300 – 280 = 20\r<BR>\n" );
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document.write( "f)	How far will you HAVE LEFT to travel to reach St. Louis after you have traveled t hours?  i.e. write a linear function that expresses the distance to be traveled to reach St. Louis, s, as a function of time, t.\r<BR>\n" );
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document.write( "Answer:\r<BR>\n" );
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document.write( " \r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #59354 by </B><A HREF=/tutors/aboutme.mpl?userid=vertciel><B>vertciel(183)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=vertciel><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=59354\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Correct: 3a & 3d\r<BR>\n" );
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document.write( "3) It is approximately 300 miles from Chicago, Illinois, to St. Louis, Missouri. Allowing for various traffic conditions, a driver can average approximately 60 miles per hour.\r<BR>\n" );
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document.write( "b) How far have you traveled after 4 hours?<BR>\n" );
document.write( "Answer: 280 miles<BR>\n" );
document.write( "Show work in this space: D = RT 60(4) = 280 <-- Are you sure 60 x 4 = 280??\r<BR>\n" );
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document.write( "c) How far have you traveled after t hours? i.e. write a linear function that expresses the distance traveled, d, as a function of time, t.<BR>\n" );
document.write( "Answer:\r<BR>\n" );
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document.write( "- This question is asking you to write D = RT in terms of T. First, substitute any known variables into the equation. Then, isolate T and you have your answer; you can start by dividing both sides by T.\r<BR>\n" );
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document.write( "e) How far will you HAVE LEFT to travel to reach St. Louis after you have traveled 4 hours?<BR>\n" );
document.write( "Answer: 20 miles<BR>\n" );
document.write( "Show work in this space: 300 – 280 = 20 <-- Your answer here will change after you find out whether 60 x 4 = 280.\r<BR>\n" );
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document.write( "f) How far will you HAVE LEFT to travel to reach St. Louis after you have traveled t hours? i.e. write a linear function that expresses the distance to be traveled to reach St. Louis, d*, as a function of time, t.<BR>\n" );
document.write( "Answer: D = 300 - 60(T) </SPAN>\n" );
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