Afirm derives revenue from two sources: goods x and y. annual revenues from good x and y are $10,000 and $20,000, respectively. if the price elasticity of demand for good x is −2.0 and the cross-price elasticity of demand between y and x is 1.5, then a 4 percent increase in the price of x will:

Afirm's before-tax cost of debt, rd, is the interest rate that the firm must pay on debt. because interest is tax deductible, the relevant cost of debt used to calculate a firm's wacc is the cost of debt, rd (1 – t). the cost of debt is used in calculating the wacc because we are interested in maximizing the value of the firm's stock, and the stock price depends on cash flows. it is important to emphasize that the cost of debt is the interest rate on debt, not debt because our primary concern with the cost of capital is its use in capital budgeting decisions. the rate at which the firm has borrowed in the past is because we need to know the cost of capital. for these reasons, the on outstanding debt (which reflects current market conditions) is a better measure of the cost of debt than the . the on the company's -term debt is generally used to calculate the cost of debt because more often than not, the capital is being raised to fund -term projects. quantitative problem: 5 years ago, barton industries issued 25-year noncallable, semiannual bonds with a $1,600 face value and a 8% coupon, semiannual payment ($64 payment every 6 months). the bonds currently sell for $845.87. if the firm's marginal tax rate is 40%, what is the firm's after-tax cost of debt? round your answer to 2 decimal places. do not round intermediate calcu

Mystic bottling company bottles popular beverages in the bottling department. the beverages are produced by blending concentrate with water and sugar. the concentrate is purchased from a concentrate producer. the concentrate producer sets higher prices for the more popular concentrate flavors. a simplified bottling department cost of production report separating the cost of bottling the four flavors follows:

Mandalay hotel bases its budgets on guest-days. the hotel's static budget for august appears below: budgeted number of guest-days 4,300 budgeted variable costs: supplies (@$9.60 per guest-day) $ 41,280 laundry (@$9.40 per guest-day) 40,420 total variable cost 81,700 budgeted fixed costs: wages and salaries 57,190 occupancy costs 52,030 total fixed cost 109,220 total cost $ 190,920 the total cost at the activity level of 5,200 guest-days per month should be: