document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1070448>Question 1070448</A>: <I><SPAN STYLE=\"word-break: break-all;\"> During the summer, Heather has two part time jobs. SHE earns $7 an hour as a lifeguard and $10 an hour as a tutor. This week, Heather works a total of 35 hours. If Heather earns $290 in a week, how many hours does she work at each job? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #685547 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=685547\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Lifeguard=x<BR>\n" );
document.write( "tutor=35-x<BR>\n" );
document.write( "7x+10(35-x)=290<BR>\n" );
document.write( "7x+350-10x=290<BR>\n" );
document.write( "-3x=-60<BR>\n" );
document.write( "x=20 hours as a lifeguard ($140)<BR>\n" );
document.write( "35-x=15 hours as a tutor ($150)<BR>\n" );
document.write( "adds to $290. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );