2. 职称英语
  3. In the circular region shown above, sections A and B represent 3/8 and 5/11, res

In the circular region shown above, sections A and B represent 3/8 and 5/11, res

游客2025-02-27  9
问题 In the circular region shown above, sections A and B represent 3/8 and 5/11, respectively, of the area of the circular region. Section C represents what fractional part of the area of the circular region?
选项 A、 
B、 
C、 
D、 
E、 
答案 A
解析 Section C is equal to 1-(3/8+5/11)=1-(33/88+40/88)=15/88.
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