document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=788891>Question 788891</A>: <I><SPAN STYLE=\"word-break: break-all;\"> what's the equation for this question. If an electricians fee for an emergency call out is call out fee of $90 plus $20 for every 15 minutes spent on the job. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #478636 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=478636\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If t = # of hours and F = total fee, then\r<BR>\n" );
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document.write( "F = 90 + 80t\r<BR>\n" );
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document.write( "how did I get 80? well if they get $20 for every 15 minutes, then they get 4*20 = 80 dollars for every 4*15 = 60 minutes or every hour. So they basically get paid $80 per hour and this is added to the base fee of $90\r<BR>\n" );
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document.write( "So again, the final answer is either <font color=\"red\">F = 90 + 80t</font> or <font color=\"red\">F = 80t + 90</font> where t = # of hours and F = total fee </SPAN>\n" );
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