document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=227584>Question 227584</A>: <I><SPAN STYLE=\"word-break: break-all;\"> could you tell me this answer<BR>\n" );
document.write( "a plumber takes h hours to mend a boiler and charges £12 an hour. he also charges a £20 call out fee.<BR>\n" );
document.write( "a. write an expression for the total charge<BR>\n" );
document.write( "b. the total charge is £80. use this information to right an equation<BR>\n" );
document.write( "c. solve the equation to find how long it takes to mend the boiler </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #169077 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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/cgi-bin/show-face.mpl?user=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=169077\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C ALIGN=MIDDLE  ALT=\"C\"   DISABLED_style= \"max-width:90%; height:auto;\" > = total charge<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C+=+12h+%2B+20 ALIGN=MIDDLE  ALT=\"C+=+12h+%2B+20\"   DISABLED_style= \"max-width:90%; height:auto;\" > (general equation)<BR>\n" );
document.write( "And, if <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C+=+80 ALIGN=MIDDLE  ALT=\"C+=+80\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=80+=+12h+%2B+20 ALIGN=MIDDLE  ALT=\"80+=+12h+%2B+20\"   DISABLED_style= \"max-width:90%; height:auto;\" > (specific case)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=12h+=+80+-+20 ALIGN=MIDDLE  ALT=\"12h+=+80+-+20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=12h+=+60 ALIGN=MIDDLE  ALT=\"12h+=+60\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h+=+5 ALIGN=MIDDLE  ALT=\"h+=+5\"   DISABLED_style= \"max-width:90%; height:auto;\" > (hours to mend boiler)<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );