16. Suchy Stablegear buys s units of an inventory item each year. It faces a $oc order cost, and the
carrying cost per item is $cc. Assume a 365-day year.
a. What is Suchy’s economic order quantity?
b. Assuming there is no safety stock, what is Suchy’s total cost at the EOQ?
c. Suppose Suchy can either 1) reduce both its order cost and its carrying cost by p1%
or 2) reduce its carrying cost by p2%
Which would result in the lowest total cost at the resultant new EOQ?
17. In an ABC inventory system, what do the different inventory classifications mean? Briefly, how are
the different types of inventory treated?
18. Relate what is distinctive about the just-in–time inventory system, mentioning the benefits that such a
system can bring about as well as the potential for problems.
19. Treacly Foodstuffs Corp. (TREF) is considering renting an inventory control system that would cost $c
per year. It would result in TREF’s average age of inventory dropping from aai1 days to aai2 days.
Sales will remain unchanged at $s million, with gross profit margin remaining at pm%. TREF’s has an
r% required return on investments with this level of risk. Assume a 365-day year.
Should TREF rent the inventory control system?