At 9:00 a.m. a truck leaves the truck yard and travels west at a rate of 45 mi/hr. Two hours later, a second truck leaves along the same route, traveling at 55 mi/hr. When will the second truck catch up to the first?
Suppose the first truck travels T hours, at which point the second truck catches up to it; then the ...
This provides an example of working with a word problem regarding when one truck will overtake another.