Weekly consumption of an article from a company is shown below:

Week 1 8,900

Week 2 10,300

Week 3 9,000

Week 4 11,000

The delivery time is 12 days.

a) Calculate consumption during the delivery time.

b) How much will the safety stock be, if we want 30

c) % of the available stock (Safety Stock)?

d) What’s it the quantity to order (Order Point).