Question 1074259
<pre>
                SPEED       TIME       DISTANCE
FirstPart                    2/3        563
TheRest          837         x          837x
TOTAL                                   5585
</pre>


The variable x, is for the time to make the rest of the trip  (after the first forty minutes or two-thirds of hour).


{{{563+837x=5585}}}


{{{highlight(x=6)}}}