document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=87011>Question 87011</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A car traveled for 1/2 hour at r mi/h, then increased the speed by 10 mi/h and traveled for 1 1/2 hours more. How far did the car go? (Express the answer in terms of r) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #62972 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=62972\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A car traveled for 1/2 hour at r mi/h, then increased the speed by 10 mi/h and traveled for 1 1/2 hours more. How far did the car go? (Express the answer in terms of r)<BR>\n" );
document.write( "----------<BR>\n" );
document.write( "1st half-hour DATA:<BR>\n" );
document.write( "Rate = r mph ; Time = 1/2 hr ; distance = rt = (1/2)r miles<BR>\n" );
document.write( "-------------<BR>\n" );
document.write( "Next 1 1/2 hr DATA:<BR>\n" );
document.write( "Rate = (r+10) mph ; Time = (3/2) hr ; Distance = rt = (r+10)*(3/2)<BR>\n" );
document.write( "-------------------<BR>\n" );
document.write( "Total Distance<BR>\n" );
document.write( "= (1/2)r + (3/2)r + 15<BR>\n" );
document.write( "= (2r+15) miles<BR>\n" );
document.write( "=========================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );