In 1980 what was the average of the amounts contributed to profits by Division U and Division T?

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问题
In 1980 what was the average of the amounts contributed to profits by Division U and Division T?

选项 A、$1,000,000
B、$1,500,000
C、$3,000,000
D、$4,500,000
E、$6,500,000

答案D

解析 标题:1979年和1980年Y国的6个区(从P区到U区)上缴利润的百分比1980年U区和T区上缴利润的平均额是多少?
解:本题的正确答案为(D)。由第二个图可知,1980年U和T上缴利润的百分比分别为:10%和20%,因此两者的平均值为(10%+ 20%)×$30,000,000/2=$4,500,000。
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