Anita is filling a small pool with water. She is filling up the pool at a rate of 50 gallons every 5 minutes. There are already 60 gallons o

Anita is filling a small pool with water. She is filling up the pool at a rate of 50 gallons every 5 minutes. There are already 60 gallons of water in the pool and the capacity of the pool is 200 gallons. Which of these two functions represents this situation? (m represents minutes)
A. 10m + 60 = 200 B. 5m + 60 = 200