You are told that the four-firm concentration ratio in an industry is 20.
based on this information you can conclude that:

a) each of the top four firms has 20 percent of industry sales.
b) the four largest firms account for a combined 80 percent of the industry
c) sales. the four largest firms account for 20 percent of industry sales.
d) each of the four largest firms accounts for 5 percent of industry sales.

Alyeska services company, a division of a major oil company, provides various services to the operators of the north slope oil field in alaska. data concerning the most recent year appear below: sales $18,000,000 net operating income $6,300,000 average operating assets $35,200,000 1. compute the margin for alyeska services company. (round your answer to 2 decimal places.) 2. compute the turnover for alyeska services company. (round your answer to 2 decimal places.) 3. compute the return on investment (roi) for alyeska services company. (round your intermediate calculations and final answer to 2 decimal places.)

Greater concern for innovation and quality has shifted the job trend to using more broadly defined jobs. t/f

The following are the current month's balances for abc financial services, inc. before preparing the trial balance. accounts payable $ 10,000 revenue 6,000 cash 3,000 expenses 17,500 furniture 10,000 accounts receivable 14,000 common stock ? notes payable 6,500 what amount should be shown for common stock on the trial balance? a. $48.000b. $12.500c. $27.000d. $28.000