Question 1153380
<pre>
CHEETAH          2j
JACKEL            j
ELK               j+11
</pre>

One hour, total distance of the three, 151 miles.


{{{2h+j+(j+11)=151}}}


{{{4j=151-11}}}


{{{4j=140}}}


{{{highlight(j=35)}}}----------jackel speed