Question

Two cars start at the same point at Alexandria, verginia, and travel Ans 50mph, 55mph 2
opposite directions. One car travels 5 miles per hour faster than the
other car. After 4 hours, the two cars are 420 miles apart. Find the
speed of each car.

Answer 1

Please check your problem for errors.

Answer 2

45 miles per hour and other car averaged 40 miles per hour. in how many hours were the cars 30 miles apart?