Question 387571
Distance(d) equals Rate(r) times Time(t) or d=rt;  r=d/t and t=d/r
It takes the train 100/40=2.5 hours to get to the bee's starting point.
In 2.5 hours, the bee travels 60*(2.5)=150 km
This assumes the bee does not lose any time making u-turns

Hope this helps----ptaylor