Final answer:
The fish grows 24 inches in 12 weeks.
Step-by-step explanation:
The fish grows 2 inches each week, and we want to find out how many inches it grows in 12 weeks. To solve this, we can multiply the growth rate of 2 inches per week by the number of weeks (12). Multiplying 2 inches per week by 12 weeks gives us a total growth of 24 inches.
Learn more about Growth rate of a fish