#4 gow fo i find the measure of x

What is the first step of an indirect proof of a number that is divisible by two

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.

Need same math paper but the back now i hope your able to read it cleary i need with hw