A restaurant with 100 seats serves lunch 5 days and dinner 6 days per week, annually. Forty percent of total annual sales revenue comes from the lunch meal period and sixty percent of the total annual sales revenue comes from the dinner meal period. Seat turnover for lunch is 1.75 and 2.0 for dinner. The total annual sales revenue is 840,000. Calculate the following. a) Average lunch check:$ and b) Average dinner check:$