document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1145678>Question 1145678</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Chase drove 192 miles on country roads before driving 68 miles on mountain raods. Chase's rate of travel on the country roads was 3.2 times the rate of travel on the mountain roads. His whole travel time was 6.4 hours.\r<BR>\n" );
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document.write( "What was Chase's rate of travel on mountain roads? \r<BR>\n" );
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document.write( "What was Chase's rate of travel on country roads?  </SPAN>\n" );
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document.write( "x = rate (miles per hour) on mountain roads<BR>\n" );
document.write( "3.2x = rate on country roads<br><BR>\n" );
document.write( "68/x = hours on mountain roads<BR>\n" );
document.write( "192/3.2x = hours on country roads<br><BR>\n" );
document.write( "The total driving time was 6.4 hours:<br><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=68%2Fx%2B192%2F3.2x+=+6.4 ALIGN=MIDDLE  ALT=\"68%2Fx%2B192%2F3.2x+=+6.4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=68%2Fx%2B60%2Fx+=+6.4 ALIGN=MIDDLE  ALT=\"68%2Fx%2B60%2Fx+=+6.4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=128%2Fx+=+6.4 ALIGN=MIDDLE  ALT=\"128%2Fx+=+6.4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+128%2F6.4+=+20 ALIGN=MIDDLE  ALT=\"x+=+128%2F6.4+=+20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br><BR>\n" );
document.write( "ANSWER: 20mph on mountain roads </SPAN>\n" );
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