In a classic blending problem, revenue is maximized by subtracting cost from profit

Market segments are defined as

A) specific sections in a retail store where a particular product can be found. B) distinctions between media connectors and non-media connectors. C) categories of media organizations identified by region served. D) groups of consumers with identifiable, shared characteristics. E) fractional estimates of a product's newsworthiness relative to its competition.

You wish to borrow $2,000 to be repaid in 12 monthly installments of $189.12. The annual interest rate is

A) 24%. B) 8%. C) 18%. D) 12%.