document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=853389>Question 853389</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The airplane flies 1080 miles against the wind in 4 hours and the return trip takes 3 hours. Find the speed of the airplane with no wind and the speed of the wind.\r<BR>\n" );
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document.write( "I know that it is d=r*t\r<BR>\n" );
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document.write( "flying against the wind<BR>\n" );
document.write( "(A-W) *4= 1080<BR>\n" );
document.write( "A-W= 1080/4= 270\r<BR>\n" );
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document.write( "flying with the wind<BR>\n" );
document.write( "(A+W)* 3= 1080<BR>\n" );
document.write( "A+W=1080/4= 360\r<BR>\n" );
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document.write( "Is this correct? What do I do next?<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 #514084 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=514084\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The airplane flies 1080 miles against the wind in 4 hours and the return trip takes 3 hours. Find the speed of the airplane with no wind and the speed of the wind. <BR>\n" );
document.write( " I know that it is d=r*t <BR>\n" );
document.write( " flying against the wind<BR>\n" );
document.write( " (A-W) *4= 1080<BR>\n" );
document.write( " A-W= 1080/4= 270<BR>\n" );
document.write( " flying with the wind<BR>\n" );
document.write( " (A+W)* 3= 1080<BR>\n" );
document.write( " A+W=1080/4= 360 ******** 1080/3 = 360<BR>\n" );
document.write( " Is this correct? What do I do next?<BR>\n" );
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document.write( "It's correct except for the noted typo<BR>\n" );
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document.write( "a - w = 270<BR>\n" );
document.write( "a + w = 360<BR>\n" );
document.write( "-------------- Add<BR>\n" );
document.write( "2a = 630<BR>\n" );
document.write( "a = 315<BR>\n" );
document.write( "w = 45<BR>\n" );
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