document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=990147>Question 990147</A>: <I><SPAN STYLE=\"word-break: break-all;\"> jack and jill both left the house at 3:30pm. jack went east and jill went west.jack drove 30mph faster than Jill did. At 6pm they were 275 miles apart. How fast were each of them driving </SPAN>\n" );
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document.write( "275mi/2.5hrs=110 mi/hr<BR>\n" );
document.write( "Their combined speed is 110 mph.<BR>\n" );
document.write( ".<BR>\n" );
document.write( "J=Jill's speed ; A=Jack's speed=J+30mph<BR>\n" );
document.write( "J+A=110mph<BR>\n" );
document.write( "J+J+30mph=110mph<BR>\n" );
document.write( "2J=80mph<BR>\n" );
document.write( "J=40mph<BR>\n" );
document.write( "ANSWER 1: Jill's speed is 40 mph.<BR>\n" );
document.write( "A=J+30mph=40mph+30mph=70mph ANSWER 2: Jack's speed is 70 mph.<BR>\n" );
document.write( " </SPAN>\n" );
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