If its possible can you show the formulas you used?

Jeffrey operates a high-volume, fine-dining restaurant called the Baroness. His labor productivity ratio of choice is guests served per labor hour. His standards for both servers and bus persons are as follows: Servers = 10 guests per labor hour Bus persons = 25 guests per labor hour On a busy day, Jeffrey projects the following volume in terms of anticipated guests. His projections are made in one-hour blocks. Determine the number of labor hours Jeffrey should schedule for each job classification for each time period and answer the question at the bottom of the page. E F IL B D 11 Servers: guests per labor hour 12 Bus persons: guests per labor hour 13 14 Volume/Staff Forecasting for Saturday: The Baroness Forecasted Server Busperson Number of Hours Hours 15 Time Guests Served Needed Needed 16 11:0012:00 85 17 12:001:00 175 18 1:00-2:00 95 19 2:003:00 30 20 3:00-4:00 21 4:00-5:00 22 5:00-6:00 90 23 6:00-7:00 125 24 7:008:00 185 25 8:00-9:00 150 26 9:0010:00 90 27 10:0011:00 45 25 45 1140 5:00-6:00 6:00-7:00 7:008:00 8:00-9:00 9:00-10:00 10:0011:00 Total 90 125 185 150 90 45 1,140 How often in the night should Jeffrey check his volume forecast in order to ensure that he achieves his labor productivity standards and, thus, is within budget at the end of the evening? Type and explain your answer in the box below