How far will Mary travel if she rides her motorbike for 24 minutes at a speed of 75 miles/hour?

Question 6: How fast is Jack going if the train he is on travels 20 miles in just 6 minutes?
Question 7: How far will Mary travel if she rides her motorbike for 24 minutes at a speed
of 75 miles/hour?
Question 9: The area of a rectangle ABCD is 56cm2. Given a random point E inside of ABCD. Find the total area of triangles AED and BEC.