5. How much was Labor Cost Ratio in 2019? 37.92% 29.73% 27.93% 23.79% A restaurant has 100 seats and opens only for dinner 5 days a week, 6 hours per evening. If th restaurant's annual revenue is $870,000, and the seat turnover of this restaurant is 2.5. How m average check per evening? $12.95 $2.32 $13.94 $13.38