Vertical analysis of income statement

The following income statement data (in millions) for Dell, Inc., and Hewlett-Packard Company (HP) were taken from their recent annual reports:

Dell

Hewlett-Packard

Net sales

$61,494

$126,033

Cost of goods sold (expense)

(50,098)

(96,089)

Operating expenses

(7,963)

(18,465)

Operating income (loss)

$ 3,433

$ 11,479

1. Prepare a vertical analysis of the income statement for Dell. Round to one decimal place.

2. Prepare a vertical analysis of the income statement for HP. Round to one decimal place.

3. Based on (a) and (b), how does Dell compare to HP?