A.Calculate inventory turnover

Opening inventory = 3,287.40

Closing inventory = 3,322.60

Cost of food sold = 13,220

Pls help me to calculate inventory turnover and show me the formula

B. Cost of food sold

Pls help me to calculate cost of food sold and show me the formula

Cooking Liquor= 210.50

Steward sales= 27.58

Purchases= 12339.42

Food to bar (direct)=201.38

Gratis to bar=267.50

Closing inventory=4278.37

Opening inventory= 4031.19

Employees"s meals: 328 l..s@0.65 each 449 d..s@0.95 each

C. Total of food issues

Opening ineventory= 1500

Purchases=4600

Clossing inventory=1722

Pls help me to count total of food issues

D. Cost of food consumed

Opening inventory= 6622.40

Transfer from other units =47.35

Cooking liquor=253.65

Purchases= 24182.55

Closing inventory= 6719.30

Trasfers to other units= 347.60

Food to bar (direct) 337.40

Gratis to bar= 177.35

Pls help me calculate cost of food consumed and show me the formula