Exercise 9:21 (Algorithmic) (L0.5) In 2021, the CEO of Crimson, Inc., entertains 11 clients at a skybox in Memorial Stadium for a single athletic event during the vear. Substantive business discussions occurred at various times during the event. The box cost $2,850 per event and seats 13 people. (The cost of a regular, nonluxury box seat at Memorial ranges from $75 to $150.) Refreshments served during the event cost $770 (the refreshments were obtained from a local restaurant and were separately itemized on the bill Crimson received). How much of these costs may Crimson deduct