Two trucks leave from the same place at the same time traveling in opposite directions. One travels at a rate
of 60 mph and the other travels at 50 mph. How long will it take them to be 165 miles apart?
generally when i wrote out the equation foloow that so lets say you have 2 trains travelling at same time in opposite directions one going 30 and other going 60. when will they be 240 miles apart you follow the same set up