Q12. A borrower holds a FRM mortgage at the interest rate of 7% with a current balance of $250,000 that will mature in 20 years. With the current low rates, he can obtain a new 20-year FRM loan at 6.125% without any fees or points. Should he refinance

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.

Describe a real or made-up but possible example of a situation where an employee faces a conflict of interest. explain at least two things the company could do to make sure the employee won't be tempted into unethical behavior by that conflict of interest. (3.0 points)

Miller company’s total sales are $171,000. the company’s direct labor cost is $20,520, which represents 30% of its total conversion cost and 40% of its total prime cost. its total selling and administrative expense is $25,650 and its only variable selling and administrative expense is a sales commission of 5% of sales. the company maintains no beginning or ending inventories and its manufacturing overhead costs are entirely fixed costs. required: 1. what is the total manufacturing overhead cost? 2. what is the total direct materials cost? 3. what is the total manufacturing cost? 4. what is the total variable selling and administrative cost? 5. what is the total variable cost? 6. what is the total fixed cost? 7. what is the total contribution margin?