<PRE><B>Question 1070815</B>
L cost at Larry&#39;s
S cost at Sally&#39;s
x, hours of repair time



{{{system(L=30x+40,S=20x+60)}}}


The description was posted without a question.  Does Emily have an estimated repair time?  Is she interested in what number of repair time hours would make L and S equal?</PRE>