Chapter 16 Cash Conversion, Inventory, and Receivables Management 449
days, pays its suppliers 35 days after purchase, and collects its receivables after 55 days.
The firm’s annual sales (all on credit) are about $2.1 billion, its cost of goods sold repre-
sent about 67% of sales, and purchases represent about 40% of cost of goods sold. Assume
a 365–day year.
a. What is Aztec Products’ operating cycle (OC) and cash conversion (CCC)?
b. How many dollars of resources does Aztec have invested in (1) inventory, (2) ac-
counts receivable, (3) accounts payable, and (4) the total CCC?
c. If Aztec could shorten its cash conversion cycle by reducing its inventory holding
period by 5 days, what effect would it have on its total resource investment found in
part b(4)?
d. If Aztec could shorten its CCC by 5 days, would it be best to reduce the inventory
holding period, reduce the receivable collection period, or extend the accounts paya-
ble period? Why?
A: a. Operating cycle = Average age of inventory + Average collection period
b. (1) Inventory = ($2.1 billion x 67%) (65/365) = $250.6 million
= $513.0 million
c. New inventory investment = ($2.1 billion 67%) [(65 – 5)/365] = $231.3 million
d. It would be best to reduce the receivable collection period because the receivables
ST16-2. Vargas enterprises wishes to determine the economic order quantity (EOQ) for a critical
and expensive inventory item that is used in large amounts at a relatively constant rate
throughout the year. The firm uses 450,000 units of the item annually, has order costs of
$375 per order, and its carrying costs associated with this item are $28 per unit per year.
The firm plans to hold safety stock of the item equal to 5 days of usage, and it estimates
that it takes 12 days to receive an order of the item once placed. Assume a 365-day year.
a. Calculate the firm’s EOQ for the item of inventory described above.