please explain

IVITY-BASED COSTING AND ACTIVITY-BASED MANAGEMENT Assume Lindell and Colston always maintain a balance above $1,000, whereas Welker always has a balance below $1,000. 1. Compute the 2014 profitability of the Lindell, Welker, and Colston Premier Accounts at USB. 2. Why might USB worry about the profitability of individual customers if the Premier Account product offering is profitable as a whole? 3. What changes would you recommend for USB's Premier Account? 16-25 Joint costs and decision making. Jack Bibby is a prospector in the lexas Panhandle. He has also been running a side business for the past couple of years. Based on the popularity of shows such as "Rattlesnake Nation," there has been a surge of interest from professionals and amateurs to visit the northern counties of Texas to capture snakes in the wild. Jack has set himself up as a purchaser of these captured snakes. Jack purchases rattlesnakes in good condition from "snake hunters" for an average of $11 per snake. Jack produces canned snake meat, cured skins, and souvenir rattles, although he views snake meat as his primary product. At the end of the recent season, Jack Bibby evaluated his financial results