15. 2 points the diagram below, not drawn to scale, represent the plan of a floor. the broken line RS, divides the floor into two rectangles A and B. Calculate the length of RS and state the value of X

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.