Hiram's Lakeside is a populor restaurant located on Lake Washington in Seattie. The owner of the restaurant has been trying to better understand costs at the restaurant and has hired a student intern to conduct an activity-based costing study. The intern, in consultation With the owner, identified three mojor activities and then completed the first-stage allocations of costs to the activity cost poois. The tesults appear below. The above costs include all of the costs of the restaurant except for organization-sustaining costs such as rent, property taxes, and topmanagement salaries: Some costs, such as the cost of cleaning the linens that covor the restaurant's tables, vary with the number of parties served. Other costs, such as washing plates and glasses, depend on the mumber of diners served of the number of drinks served: Prior to the activity-based costing study, the owner knew very little about the costs of the restaurant. She knew that the total cost for the month (including organization-sustaining costs) was $180,000 and that 12,000 dinets had been served. Therefore, the averape cost per diner was $15, Required: 182. According to the activity-based costing system, what is the total cost and average cost per diner for serving each of the following parties of diners? (Round your intermediate calculations to 2 decimal places. Round your Total Cost final answers to 2 decimal places and your Average Cost final answers to 3 decimal places.)