EX 6-31 Ratio of net sales to assets

Kroger, a national supermarket chain, reported the following data (in millions) in its financial statements for the year ended January 31, 2009:

Total revenue

$76,000

Total assets at end of year

23,211

Total assets at beginning of year

22,299

a. Compute the ratio of net sales to assets for 2009. Round to two decimal places.

b. Tiffany & Co. is a large North American retailer of jewelry, with a ratio of net sales to assets of 0.95. Why would Tiffany’s ratio of net sales to assets be lower than that of Kroger?