andy hastings borrowed 500 shares of stock from a broker. this stock is currently selling for $25 a share ($12500). the commission was $125 . three weeks later the price of the stock was $22.50 a share so he bought the 500 shares. the commission was $115. he returned a stock certificate for 500 shares to the broker. what is the rate of return?

Ardmore farm and seed has an inventory dilemma. they have been selling a brand of very popular insect spray for the past year. they have never really analyzed the costs incurred from ordering and holding the inventory and currently fave a large stock of the insecticide in the warehouse. they estimate that it costs $25 to place an order, and it costs $0.25 per gallon to hold the spray. the annual requirements total 80,000 gallons for a 365 day year.a. assuming that 10,000 gallons are ordered each time an order is placed, estimate the annual inventory costs.b. calculate the eoq.c. given the eoq calculated in part b., how many orders should be placed and what is the average inventory balance? d. if it takes seven days to receive an order from suppliers, at what inventory level should ardmore place another order?

In june 2009, at the trough of the great recession, the bureau of labor statistics announced that of all adult americans, 140,196,000 were employed, 14,729,000 were unemployed and 80,729,000 were not in the labor force. use this information to calculate: a. the adult population b. the labor force c. the labor-force participation rate d. the unemployment rate

Of the following combinations of financial instruments, which depicts the correct ranking of high to low risk (moving from left to right)? commercial paper; preferred stock; bankers' acceptances state & local government bonds; u.s. treasury bonds; aaa-rated corporate bonds common stock; leases; u.s. treasury notes preferred stock; common stock; u.s. treasury bills