Final answer:
Nachelle keeps 48 action figures on her wall.
Step-by-step explanation:
To find the number of action figures Nachelle keeps on her wall, we need to calculate 24% of 200. To do this, we can multiply 200 by 24% (or 0.24). Multiply 200 by 0.24 to get 48. Therefore, Nachelle keeps 48 action figures on her wall.
Learn more about finding the percent of a whole