The author uses logos as credible evidence to support his argument. For instance, in Chapter one he wrote “In 1970, Americans spent about $6 billion on fast food; in 2001, they spent more than $110 billion.” He is presenting a comparison of the demand for fast food now and then and how much more money has been
![majortests.com](http://patterns.studymode.com/1.11/dist/images/logos/major-tests/logo-major-tests-large.png)