Solve the equation by completing the square

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.

Which statement about the annual percentage rate (apr) is not true?

Can someone me with my math problem pls my teacher is on my back about this