Sunshine’s organic market sells organic produce. assume that labor is the only input that varies for the firm. the store manager has determined that if she hires 9 workers, the store can sell 200 pounds of produce per day. if she hires 10 workers, the store can sell 230 pounds of produce per day. the store earns $4 for each pound of produce that it sells, and the manager pays each worker $60 per day. which of the following is correct?
a. all of the above are correct.
b. the marginal profit from the 10th worker is $120.
c. for the 10th worker, the marginal product is 20 pounds of produce per day.
d. for the 10th worker, the marginal revenue product is $120 per day.

Your parents have accumulated a $170,000 nest egg. they have been planning to use this money to pay college costs to be incurred by you and your sister, courtney. however, courtney has decided to forgo college and start a nail salon. your parents are giving courtney $20,000 to her get started, and they have decided to take year-end vacations costing $8,000 per year for the next four years. use 8 percent as the appropriate interest rate throughout this problem. use appendix a and appendix d for an approximate answer, but calculate your final answer using the formula and financial calculator methods. a. how much money will your parents have at the end of four years to you with graduate school, which you will start then?

Performance bicycle company makes steel and titanium handle bars for bicycles. it requires approximately 1 hour of labor to make one handle bar of either type. during the most recent accounting period, barr company made 7,700 steel bars and 2,300 titanium bars. setup costs amounted to $35,000. one batch of each type of bar was run each month. if a single company-wide overhead rate based on direct labor hours is used to allocate overhead costs to the two products, the amount of setup cost assigned to the steel bars will be:

Creation landscaping has 1,000 bonds outstanding that are selling for $1,280 each. the company also has 2,000 shares of preferred stock outstanding, currently priced at $27.20 a share. the common stock is priced at $37.00 a share and there are 28,000 shares outstanding. what is the weight of the debt as it relates to the firm's weighted average cost of capital?