Question 1121499

<pre>
CAR      SPEED    TIME       DISTANCE
A         30       d/30       d
B         50       d/50       d
Difference          3
</pre>

{{{d/30-d/50=3}}}

-

{{{150(d/30-d/50)=150*3}}}

{{{5d-3d=450}}}

{{{2d=450}}}

{{{highlight_green(d=225)}}}------distance traveled before met