What is the slope of the line that travels through the origin?

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Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

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.