document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=878626>Question 878626</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Airline travels 40 kilmeter per hour faster than a helicopter, airliner traves 1250 kilometer at the same time helicopter travels 1050 kilometer. How faster does the airliner fly? How faster does the helicopter travel </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #530167 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=530167\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1250%2F%28r%2B40%29=+1050%2Fr ALIGN=MIDDLE  ALT=\"1250%2F%28r%2B40%29=+1050%2Fr\"   DISABLED_style= \"max-width:90%; height:auto;\" >  | Cross Multiply to solve for r of the helicopter<BR>\n" );
document.write( "  200r = 40*1050<BR>\n" );
document.write( "     r = 40*1050/200 = 210mph, rate of helicopter<BR>\n" );
document.write( "airliner: 250mph </SPAN>\n" );
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