A 140-seat dining room had a weekly customer count by meal period and day:

Lunch

Dinner

Sunday

Closed

180

Monday

160

110

Tuesday

170

112

Wednesday

175

108

Thursday

160

120

Friday

180

210

Saturday

50

250

a. For each meal period and for each day of the week calculate the seat turnover.

b. Calculate the average number of customers per day and the average seat turnover for the week for each meal period.

c. List some of the ways in which the information in parts a and b would be useful to the restaurant manager or owner.