Common Scents, Inc., makes various scents for use in the manufacture of food products. Although the company does maintain a safety stock, it has a policy of maintaining “lean” inventories, with the result that customers sometimes must be turned away. In an analysis of the situation, the company has estimated the cost of being out of stock associated with various levels of safety stock:

 

LEVEL OF SAFETY

STOCK (in gallons)

 

ANNUAL COST

OF STOCKOUTS

 

Present safety stock level

5,000

$26,000

New safety stock level 1

7,500

14,000

New safety stock level 2

10,000

7,000

New safety stock level 3

12,500

3,000

New safety stock level 4

15,000

1,000

New safety stock level 5

17,500

0

Carrying costs are $0.65 per gallon per year. What is the best level of safety stock for the company?