Richard's Events provides catering services, among other services. The company has adopted activity-based costing (ABC) for the catering services. The ABC system classifies activities into two groups based on the cost driver used: Diners and Events. Each event is limited to 25 guests and requires four people to serve and clean up. Richard's Events offers two types of catered events-an informal, outside party and a formal, seated meal. The cost accountant at Richard's Events has developed the following cost-driver rates for the individual activities: Formal Dinner Activities (and cost drivers) Informal Party Advertising (events) $ 120 per event Planning (events) Renting equipment (events, diners) 90 per event 60 per event 240 per event plus 12 per diner $ 120 150 90 per event per event per event plus 24 per diner 480 per event Serving (events) 240 per event 360 per event 24 per diner 36 per diner Obtaining insurance (events) Preparing food (diners) Per-event costs do not vary with the number of diners. Required: a. Compute the cost of a 25-guest informal party b. Compute the cost of a 25-guest formal meal. c. How much should Richard's Events charge for each diner for each type of event if the company is to cover its costs? Complete this question by entering your answers in the tabs below.