Question 1050751
Toronto data

speed {{{r}}}
time  {{{2.5}}}

distance speed {{{2.5r}}}

Ottawa
speed {{{r+10}}}
time  {{{2.5}}}
distance {{{r+10}}}*{{{2.5}}}

we know total distance is  {{{350}}}

{{{2.5r}}}+ {{{r+10}}}*{{{2.5}}}={{{350}}}


{{{r}}}={{{65}}} km/h for toronto
for ottawa {{{r+10}}} which is {{{65+10}}} equals {{{75}}}km/h