Read the passage from Chew on This Part 3.
According to one former McDonald's executive, the company has a reliable business formula the "80-20 rule." About 80 percent of the money that McDonald's earns comes, he said, from just 20
percent of its customers. These fast-food fanatics, who go to McDonald's all the time, have an unfortunate
nickname in the industry. They're called "heavy users."
How does this passage reveal the authors' Interpretation of this data?
Chew on This Part 3
O The words reliable and earns show that the authors have a strong positive opinion of the business practices that McDonald's uses.
O Because the authors cite a business executive who used to work at McDonald's, it shows that the authors trust their sources
O The words fanatics and unfortunate show that the authors have a strong negative opinion of the business practices that McDonald's uses.
O Because the authors provide statistics about customers of McDonald's, it shows that the authors believe they are making a convincing argument.