Question 25089
Difference between 9:00 and 8:30 = 30 minutes or 30/60 = 0.5h


65(x+0.5)=68x
65x+32.5=68x
3x=32.5
x = 10.83333... round it to 11h.


9:00+11 = 8:00p.m.


Hence he will catch him at 8:00p.m.
Paul.