document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1123964>Question 1123964</A>: <I><SPAN STYLE=\"word-break: break-all;\"> To participate in a school trip, Kim had to earn $85 in one week. Kim could earn $8 per hour babysitting and $15 per hour for yard work, but Kim's parents limit work time to 8 hours per week.\r<BR>\n" );
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document.write( "a. Write two equations, one that represents the condition on the total number of hours to be worked, and the other which relates the number of hours worked at each job toward the fund-raising goal.\r<BR>\n" );
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document.write( "b. Solve the system of equations you wrote in Part a to find out how many hours Kim will have to work at each job to exactly meet the income goal and the time constraint. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #740340 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=740340\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> b, hours babysitting<BR>\n" );
document.write( "y, hours yard work\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28b%2By%3C=8%2C8b%2B15y%3E=85%29 ALIGN=MIDDLE  ALT=\"system%28b%2By%3C=8%2C8b%2B15y%3E=85%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, inequalities; not equations\r<BR>\n" );
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document.write( "The second question can be done using equations.<BR>\n" );
document.write( "\" to exactly meet the income goal and the time constraint.\"\r<BR>\n" );
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document.write( "---\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%288b%2B8y=64%2C8b%2B15y=85%29 ALIGN=MIDDLE  ALT=\"system%288b%2B8y=64%2C8b%2B15y=85%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "E2 - E1\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7y=31 ALIGN=MIDDLE  ALT=\"7y=31\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=3 ALIGN=MIDDLE  ALT=\"y=3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "-<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=b=5 ALIGN=MIDDLE  ALT=\"b=5\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "5 hours babysitting<BR>\n" );
document.write( "and<BR>\n" );
document.write( "3 hours doing yard work </SPAN>\n" );
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