Issue：
30. Teachers’ salaries should be based on their students’ academic performance.
Argument：
153. The following appeared in a memo to the board of directors of Bargain Brand Cereals."One year ago we introduced our first product, Bargain Brand breakfast cereal. Our very lowprices quickly drew many customers away from the top-selling cereal companies. Although thecompanies producing the top brands have since tried to compete with us by lowering their pricesand although several plan to introduce their own budget brands, not once have we needed to raiseour prices to continue making a profit. Given our success in selling cereal, we recommend thatBargain Brand now expand its business and begin marketing other low-priced food products asquickly as possible."
