Question 626358
At the instant they meet, you can think of one of
them standing still and the other moving away at
the sum of their speeds.
I will say that Peter is traveling at {{{ 35 + 55 = 90 }}} mi/hr
He travels for time {{{ t }}}
{{{ 225 = 90t }}}
{{{ t = 2.5 }}} hrs
They are 225 mi apart at 2.5 hrs after noon which is 2:30