With answer 11 12 13 and show work

Need on this one asap im almost done with this subject

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?