Question 1191441
{{{(RATE)(TIME)=DISTANCE}}}

<pre>
TRAIN          SPEED         TIME       DISTANCE
  A            r+25           x          330
  B            r              x          280
</pre>

{{{330/(r+25)=280/r}}}-------------according to the description.


{{{33/(r+25)=28/r}}}


{{{33r=28(r+25)}}}

{{{33r=28r+(28)(25)}}}

{{{5r=(28)(25)}}}

{{{r=28*5}}}

{{{r=140}}}-----------Train B speed

Speed train A is {{{165}}}.