Delta Lighting has 30,000 shares of common stock outstanding at a market price of $15.00 a share. This stock was originally issued at $31 per share. The firm also has a bond issue outstanding with a total face value of $280,000 which is selling for 86 percent of par. The cost of equity is 13 percent while the aftertax cost of debt is 6.9 percent. The firm has a beta of 1.48 and a tax rate of 30 percent. What is the weighted average cost of capital?

What is the difference between total utility and marginal utility? a. marginal utility is subject to the law of diminishing marginal utility while total utility is not. b. total utility represents the consumer optimum while marginal utility gives the total utility per dollar spent on the last unit. c. total utility is the total amount of satisfaction derived from consuming a certain amount of a good while marginal utility is the additional satisfaction gained from consuming an additional unit of the good. d. marginal utility represents the consumer optimum while total utility gives the total utility per dollar spent on the last unit.