EBuy Corporate Income Statement eBuy Corporation 20x1 Income Statement (in $millions)
Sales 2,877
Cost of Goods Sold (100% variable) 1,012
Operating Expense (100% fixed) 821
Depreciation 364
Earnings Before Interest and Taxes 680
Interest Expense 320
Earnings Before Taxes 360
Taxes 140
Net Income 220
What is the degree of combined leverage for eBuy?

Sales at a fast-food restaurant average $6,000 per day. the restaurant decided to introduce an advertising campaign to increase daily sales. to determine the effectiveness of the advertising campaign, a sample of 49 days of sales were taken. they found that the average daily sales were $6,300 per day. from past history, the restaurant knew that its population standard deviation is about $1,000. if the level of significance is 0.01, have sales increased as a result of the advertising campaign? multiple choicea)fail to reject the null hypothesis. b)reject the null hypothesis and conclude the mean is higher than $6,000 per day. c)reject the null hypothesis and conclude the mean is lower than $6,000 per day. d)reject the null hypothesis and conclude that the mean is equal to $6,000 per day. expert answer