Decide whether each table could represent a proportional relationship. If the relationship could be proportional, what would be the constant proportionality? I really need help guys!!

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.