Kenneth Feinberg, the Treasury official leading the pay review, says the executives' salaries will be cut by as much as 90 percent, and their average total compensation will drop by about half, starting in November.

VOA: standard.2009.10.22

So the average is 30. So the total is 90, the average is 30, am I right so far?

平均数是30,总和是90,平均数是30,这回没错吧

耶鲁公开课 - 博弈论课程节选