By​ studying, Will can produce a higher​ grade, ​, on an upcoming economics exam. His production function depends on the number of hours he studies marginal analysis​ problems, A, and the number of hours he studies supply and demand​ problems, R. ​Specifically, Gw = 2.5A^0.36R^(0.64)
His roommate​ David's grade-production function is
2.5A^0.25R^(0.75)
Note that d​/dR and d​/dR. ​Will's marginal productivity of studying supply and demand problems is:.
a. 1.60A^0.36R^-0.36.
b. 0.64(GW/R).
c. 2.5A^0.36R%0.64/R.
d. both a and b.
e. all of the above.

An outside manufacturer has offered to produce 60,000 daks and ship them directly to andretti's customers. if andretti company accepts this offer, the facilities that it uses to produce daks would be idle; however, fixed manufacturing overhead costs would be reduced by 75%. because the outside manufacturer would pay for all shipping costs, the variable selling expenses would be only two-thirds of their present amount. what is andretti's avoidable cost per unit that it should compare to the price quoted by the outside manufacturer?

The struter partnership has total partners’ equity of $510,000, which is made up of main, capital, $400,000, and frist, capital, $110,000. the partners share net income and loss in a ratio of 80% to main and 20% to frist. on november 1, adison is admitted to the partnership and given a 15% interest in equity and a 15% share in any income and loss. prepare journal entries to record the admission of adison for a 15% interest in the equity and a 15% share in any income and loss under the following independent assumptions. (1) record the admission of adison with an investment of $90,000 for a 15% interest in the equity and a 15% share in any income and loss. (2) record the admission of adison with an investment of $120,000 for a 15% interest in the equity and a 15% share in any income and loss. (3) record the admission of adison with an investment of $80,000 for a 15% interest in the equity and a 15% share in any income and loss.

Boone brothers remodels homes and replaces windows. ace builders constructs new homes. if boone brothers considers expanding into new home construction, it should evaluate the expansion project using which one of the following as the required return for the project?