Question: In a pie chart illustrating the favorite fruits of a group of people, 30% prefer apples, 25% prefer bananas, 20% prefer oranges, and 25% prefer grapes. If there are 200 people surveyed, how many prefer oranges?
Options:
Correct Answer: 40
Solution:
20% of 200 people is 0.20 * 200 = 40 people prefer oranges.