If, during a particular year, two issues each contain a sale force and two issues each contain an Marketing, then the winter issue of that year must include;

A journal published three times a year contains exactly three articles, each of a different type, in each issue. Exactly five types of articles are printed in the journal: finance, I.T, marketing, business, and sale force. No article is of more than one type. In choosing articles to publish during the year, the editor adheres to the following conditions: At least one article of each type must be published each year. The fall issue of each year always contains marketing. No issue can include both an I.T and marketing. No two consecutive issues can each contain sale force. At least two issues... Show more

A journal published three times a year contains exactly three articles, each of a different type, in each issue. Exactly five types of articles are printed in the journal: finance, I.T, marketing, business, and sale force. No article is of more than one type. In choosing articles to publish during the year, the editor adheres to the following conditions: At least one article of each type must be published each year. The fall issue of each year always contains marketing. No issue can include both an I.T and marketing. No two consecutive issues can each contain sale force. At least two issues each year must contain finance.    

Show less