If he runs for 21 hours per week, how many hours does he run per day? There are 7 days in a week, so this would be 21/7. Then if he doesn't run for three days, you need to multiply this by 3.
11/3, 25/7, 18/5. Multiply to find common denominators.
Answer:
15556913140
Step-by-step explanation:
Point form: (1,-1)
equation form: x = 1, y = -1
