The comparative income statements for Gardenia Corporation are shown below.

Gardenia Corporation

Comparative Income Statement

For the year Ended December 31

2007

2006

Net sales

$ 500,000

$ 400,000

Cost of goods sold

350,000

320,000

Gross profit

150,000

80,000

Operating expenses

68,300

35,000

Net income

81,700

45,000

Instructions:

a) Prepare a horizontal analysis of the income statement data for Gardenia Corporation using 2006 as a base. Show the amounts of increase or decrease.

b) Prepare a vertical analysis of the income statement data for Gardenia Corporation in columnar form for both years.