document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=321874>Question 321874</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Juan drives to work. Because of traffic conditions, he averages 22 miles per hour. He returns home averaging 32 miles per hour. The total travel time is 2and1/4 hours. \r<BR>\n" );
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document.write( "a. Define a variable for the time Juan takes to work. Write an expression for the time Juan takes to return home.\r<BR>\n" );
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document.write( "b. Write and solve an equation to find the time Juan spends driving to work.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #230428 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=230428\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Juan drives to work. Because of traffic conditions, he averages 22 miles per hour. He returns home averaging 32 miles per hour. The total travel time is 2 and 1/4 hours.<BR>\n" );
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document.write( "To work DATA: <BR>\n" );
document.write( "rate = 22 mph ; distance = x miles ; time = d/r = x/22 hrs<BR>\n" );
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document.write( "From work DATA:<BR>\n" );
document.write( "rate = 32 mph ; distance = x miles ; time = d/r = x/32 hrs<BR>\n" );
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document.write( "Equation:<BR>\n" );
document.write( "time + time = 2.25<BR>\n" );
document.write( "x/22 + x/32 = 5/2 hr hrs<BR>\n" );
document.write( "Multiply thru by 32*22 to get:<BR>\n" );
document.write( "32x + 22x = 5*32*11<BR>\n" );
document.write( "54x = 1760<BR>\n" );
document.write( "x = 32.59 miles<BR>\n" );
document.write( "Time to work = x/22 = 32.59/22 = 1.48 hrs<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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document.write( "a. Define a variable for the time Juan takes to work. Write an expression for the time Juan takes to return home.<BR>\n" );
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document.write( "b. Write and solve an equation to find the time Juan spends driving to work.  </SPAN>\n" );
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