A restaurant at which the periodic inventory system is used had the following

Food sales: $467,320 Last months ending inventory: $27,000 Purchases this month: $186,662 Ending inventory this month: $50,000 Employee meals: $100 Number of customers: 11,000 Seats occupied: 11,000 Seats not occupied: 600

a. what is the cost of food sales from this information?

b. what is the food cost %?

c. what is the average check?