need asap please these two.

customers per hour 4 points A bank has 3 tellers. It takes a teller 23 minutes to serve one customer Accounting all 3 tellers, the capacity of the bank = (Round off your answer to the FIRST decimal point) (Difficulty Level Medium) Type your answer 1 points A campus deli serves 78 customers per hour over its busy lunch period. A quick count of the number of customers waiting in line and being served by the sandwich makers shows that an average of 11 customers are in process at any point in time. On average, a customer spends mins in process. (Round off your answer to the FIRST decimal point) (Difficulty Level - Hard) Type your