Data Sufficiency
试题详情
题目：
What is the total number of coins that Bert and Claire have?
(1) Bert has 50 percent more coins than Claire.
(2) The total number of coins that Bert and Claire have is between 21 and 28.
(1) Bert has 50 percent more coins than Claire.
(2) The total number of coins that Bert and Claire have is between 21 and 28.
选项:
答案:
C
提问：
机经，网友的答案是x÷（100+x）我设工作量为1 但是不是很会化简到最终的那个答案求老师指点[img=/uploads/askimgs/gmat-20230213-150444.jpeg]
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