Question 1003705
RT=D travel rates rule


<pre>
TO CITY      r        ()         117
RETURN      r-6       ()         117
</pre>


Fill in the time cells.
<pre>
TO CITY      r        117/r             117
RETURN      r-6       117/(r-6)         117
</pre>



{{{T[going]=117/r}}}

{{{T[return]=117/(r-6)}}}