document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1191282>Question 1191282</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Aaron is driving to his friend’s place<BR>\n" );
document.write( "180 km away. If he can average a<BR>\n" );
document.write( "speed that is 5 km/h more than his<BR>\n" );
document.write( "current speed and then triple that,<BR>\n" );
document.write( "he will arrive in two hours.<BR>\n" );
document.write( "a) Using s for his current speed,<BR>\n" );
document.write( "what equation models this<BR>\n" );
document.write( "situation?\r<BR>\n" );
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document.write( "(b) Determine Aaron's speed </SPAN>\n" );
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document.write( "Aaron is driving to his friend’s place <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=180km ALIGN=MIDDLE  ALT=\"180km\"   DISABLED_style= \"max-width:90%; height:auto;\" > away. \r<BR>\n" );
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document.write( "-><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d=180km ALIGN=MIDDLE  ALT=\"d=180km\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "If he can average a speed that is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5%28km%2Fh+%29 ALIGN=MIDDLE  ALT=\"5%28km%2Fh+%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >more than his current speed and then <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=triple+ ALIGN=MIDDLE  ALT=\"triple+\"   DISABLED_style= \"max-width:90%; height:auto;\" >that, he will arrive in <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=two ALIGN=MIDDLE  ALT=\"two\"   DISABLED_style= \"max-width:90%; height:auto;\" ><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+hours ALIGN=MIDDLE  ALT=\"+hours\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "let  his current speed be <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x ALIGN=MIDDLE  ALT=\"x\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( " average a speed that is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5%28km%2Fh%29 ALIGN=MIDDLE  ALT=\"5%28km%2Fh%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > more than his current speed will be <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2B5 ALIGN=MIDDLE  ALT=\"x%2B5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " then <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=triple+ ALIGN=MIDDLE  ALT=\"triple+\"   DISABLED_style= \"max-width:90%; height:auto;\" >that, and we have  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3%28x%2B5%29 ALIGN=MIDDLE  ALT=\"3%28x%2B5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( " he will arrive in two hours, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t=2h ALIGN=MIDDLE  ALT=\"t=2h\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
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document.write( "a) Using s for his current speed,what equation models this situation?\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=180=3%28x%2B5%29%2A2 ALIGN=MIDDLE  ALT=\"180=3%28x%2B5%29%2A2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=180=%283x%2B15%29%2A2 ALIGN=MIDDLE  ALT=\"180=%283x%2B15%29%2A2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "(b) Determine Aaron's speed\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=180=%283x%2B15%29%2A2 ALIGN=MIDDLE  ALT=\"180=%283x%2B15%29%2A2\"   DISABLED_style= \"max-width:90%; height:auto;\" >......solve for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x ALIGN=MIDDLE  ALT=\"x\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=90=3x%2B15 ALIGN=MIDDLE  ALT=\"90=3x%2B15\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3x=90-15 ALIGN=MIDDLE  ALT=\"3x=90-15\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3x=75 ALIGN=MIDDLE  ALT=\"3x=75\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=75%2F3 ALIGN=MIDDLE  ALT=\"x=75%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=25 ALIGN=MIDDLE  ALT=\"x=25\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Aaron's speed is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=25%28km%2Fh%29 ALIGN=MIDDLE  ALT=\"25%28km%2Fh%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );