document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1104491>Question 1104491</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Two airplanes leave an airport at the same time and travel in opposite directions. One plane travels <BR>\n" );
document.write( "71<BR>\n" );
document.write( " <BR>\n" );
document.write( "/kmh<BR>\n" );
document.write( " faster than the other. If the two planes are <BR>\n" );
document.write( "13,512km<BR>\n" );
document.write( " apart after <BR>\n" );
document.write( "8<BR>\n" );
document.write( " hours, what is the rate of each plane? \r<BR>\n" );
document.write( "\n" );
document.write( "rate of faster plane:<BR>\n" );
document.write( "rate of slower plane: </SPAN>\n" );
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document.write( "The combined speeds in km/hr of the two planes is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=13512%2F8+=+1689 ALIGN=MIDDLE  ALT=\"13512%2F8+=+1689\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<br><BR>\n" );
document.write( "If the two speeds are x and x+71, then<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2Bx%2B71+=+1689 ALIGN=MIDDLE  ALT=\"x%2Bx%2B71+=+1689\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2x%2B71+=+1689 ALIGN=MIDDLE  ALT=\"2x%2B71+=+1689\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2x+=+1618 ALIGN=MIDDLE  ALT=\"2x+=+1618\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+809 ALIGN=MIDDLE  ALT=\"x+=+809\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br><BR>\n" );
document.write( "The speed of the slower plane is 809km/hr; the speed of the faster plane is 809+71 = 880 km/hr. </SPAN>\n" );
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