document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1203916>Question 1203916</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 9900 sec = how many hours? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #839828 by </B><A HREF=/tutors/aboutme.mpl?userid=math_tutor2020><B>math_tutor2020(3817)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=math_tutor2020><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=839828\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font color=black size=3><BR>\n" );
document.write( "Answer: 2.75 hours (exact)\r<BR>\n" );
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document.write( "Work Shown<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%0D%0Amatrix%281%2C2%2C9900%2C%22sec%22%29%0D%0A=%0D%0A%28matrix%281%2C2%2C9900%2C%22sec%22%29%29%0D%0A%28matrix%281%2C2%2C1%2C%22min%22%29%2Fmatrix%281%2C2%2C60%2C%22sec%22%29%29%0D%0A%28matrix%281%2C2%2C1%2C%22hr%22%29%2Fmatrix%281%2C2%2C60%2C%22min%22%29%29%0D%0A=%0D%0Amatrix%281%2C2%2C2.75%2C%22hr%22%29%0D%0A ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The units \"sec\" and \"min\" cancel out based on how the conversion fractions are set up.\r<BR>\n" );
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document.write( "Or a slight shortcut<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%0D%0Amatrix%281%2C2%2C9900%2C%22sec%22%29%0D%0A=%0D%0A%28matrix%281%2C2%2C9900%2C%22sec%22%29%29%0D%0A%28matrix%281%2C2%2C1%2C%22hr%22%29%2Fmatrix%281%2C2%2C3600%2C%22sec%22%29%29%0D%0A=%0D%0Amatrix%281%2C2%2C2.75%2C%22hr%22%29%0D%0A ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The shortcut works because 1 min = 60 sec and 1 hr = 60 min, so 1 hr = 60*60 = 3600 sec<BR>\n" );
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