Key Motors has a cost of equity of 11.29 percent and an unlevered cost of capital of 10.4 percent. The company has $22,000 in debt that is selling at par value. The levered value of the firm is $64,000 and the tax rate is 34 percent. What is the pretax cost of debt?

Zapper has beginning equity of $257,000, net income of $51,000, dividends of $40,000 and investments by stockholders of $6,000. its ending equity is

Define the marginal rate of substitution between two goods (x and y). if a consumer’s preferences are given by u(x,y) = x3/4y1/4, compute the consumer’s marginal rate of substitution as a function of x and y. calculate the mrs if the consumer has chosen to consumer 48 units of x and 16 units of y. show your work. (use the back of the page if necessary.

Madeline quits her job, at which she was earning $20,000 per year. she then takes $50,000 out of savings, on which she was earning 10% interest, and uses it to buy supplies for her business. she also pays $10,000 in rent on the building and $15,000 in additional labor costs. in her first year of operations, madeline receives $150,000 in revenue from sales. instructions: round each answer to a whole number. madeline's accounting cost is