Question 1191727
<pre>
              SPEED          TIME           DISTANCE

Tom             1.5j         10/(1.5j)       10

Jerry            j            10/j           10

Difference                    1.5
</pre>
{{{highlight_green(10/j-10/(1.5j)=1.5)}}}


-  -  -  -  


{{{10-10/1.5=1.5j}}}

{{{10-(2/3)10=(3/2)j}}}

{{{multiplybothsideby_6}}}

{{{60-40=9j}}}

{{{j=20/9}}}

{{{highlight(j=2&2/9)}}}