Question 1055124
<pre>
               SPEED          TIME         DISTANCE
JET             4r                          532
HELICOP          r                           95
TOTAL                         2.4



               SPEED          TIME         DISTANCE

JET             4r            {{{532/(4r)}}}        532

HELICOP          r            {{{95/r}}}         95

TOTAL                         2.4

</pre>
{{{532/(4r)+95/r=2.4}}}