31.   Costs per person go down for groups larger than five.

32.   Costs per vehicle also rise because fixed expenses must be spread over a smaller number of units.

33.   Compared with CompactFlash and SmartMedia cards, cost per image stored is cheap.

34.   For businesses, giving their employees NCs, instead of more powerful and versatile PCs, could supposedly save thousands of dollars each year in operating costs per machine.

35.   Forty percent of ad spending was priced simply according to the CPM, or cost per thousand times the banner flashed on a computer screen.

36.   Generally, the cost per minute goes down as the value of the card goes up, he says.

37.   He also pointed out that advertising maximizes the use of the mail, and the more volume there is, the lower the cost per item delivered.

38.   He also predicted that those who worry too much about average costs per customer might regret it.

39.   He finds he can make more interesting beers than he can buy, at a lower cost per bottle.

40.   He calculated that the cost per year of life expectancy saved by annual mammography was comparable to that of screening tests for cervical and colorectal cancer.