please help and explain

Alrater Lakested is a populat restaurant located on Lake Washington in Seattle. The owner 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, Identifled three major activities and then completed the first-stage allocations of costs to the activity cost pools. The results 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 cover the restaurant's tables, vary with the number of parties served. Other costs, such as washing plates and glasses, depend on the number of diners served or the number of drinks servod. 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 diners had been served. Therefore, the average cost per diner was $15. Required: 1\&2. 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.) costs, such as washing plates and glasses, depend that cover the restaurant's tables, vary with the number of parties served. Other 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 diners had been served. Therefore, the average 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.)