Wal-Mart’s annual reports showed the following inventory and cost of goods sold data (in mil-
lions) for the years ended January 31, 2005 and 2004:
2005 2004
Cost of goods sold $219,793 $198,747
Inventory 29,447 26,612
The following graphs were taken from EdgarScan™Benchmarking Assistant for the past 10
years:
298 Chapter 6 Inventories
Case 6-4
Inventory turnover and number
of days’ sales in inventory—
Wal-Mart
Case 6-5
Inventory ratios for Dell
and HP
a. Using the preceding cost of goods sold and inventory data, compute the inventory turnover
for 2005. Does it agree with the amount shown in the preceding graph? (Hint:The graph is
based upon using ending rather than average inventory.)
b. Using the preceding cost of goods sold and inventory data, compute the days’ sales in
inventory for 2005. Does it agree with the amount shown in the preceding graph?
c. Comment on the preceding graphs.
Dell Inc.andHewlett-Packard Company (HP)are both manufacturers of computer equipment
and peripherals. However, the two companies follow two different approaches. Dell follows a
build-to-order approach, where the consumer orders the computer from a Web page. The order
is then manufactured and shipped to the customer within days of the order. In contrast, HP fol-
lows a build-to-stock approach, where the computer is first built for inventory, then sold from