document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=815634>Question 815634</A>: <I><SPAN STYLE=\"word-break: break-all;\"> It took an airplane 2hours to fly 600mi against a headwind. The return trip with the wind took 1 2/3hours. Find the speed of the plane with no wind and the windspeed.<BR>\n" );
document.write( "The speed of the plane is  mph.<BR>\n" );
document.write( "Windspeed  mph.<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #491129 by </B><A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><B>TimothyLamb(4379)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><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=TimothyLamb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=491129\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> s = d / t<BR>\n" );
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document.write( "(a - w) = 600 / 2<BR>\n" );
document.write( "a - w = 300<BR>\n" );
document.write( "a = 300 + w<BR>\n" );
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document.write( "(a + w) = 600 / (1+(2/3))<BR>\n" );
document.write( "(a + w) = 600 / ((3/3)+(2/3))<BR>\n" );
document.write( "(a + w) = 600 / (5/3)<BR>\n" );
document.write( "a + w = 360<BR>\n" );
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document.write( "a + w = 360<BR>\n" );
document.write( "300 + w + w = 360<BR>\n" );
document.write( "2w = 60<BR>\n" );
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document.write( "w = 30 mph<BR>\n" );
document.write( "a = 330 mph<BR>\n" );
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document.write( "https://sooeet.com/math/linear-equation-solver.php<BR>\n" );
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document.write( "Calculate and graph the linear regression of any data set:<BR>\n" );
document.write( "https://sooeet.com/math/linear-regression.php </SPAN>\n" );
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