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【OG20-P172-172题】
A pharmaceutical company received $3 million in royalties on the first $20 million in sales of the generic equivalent of one of its products and then $9 million in royalties on the next $108 million in sales. By approximately what percent did the ratio of royalties to sales decrease from the first $20 million in sales to the next $108 million in sales?
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(3/20-9/108)/(3/20)=4/9, 所以选C
题目讨论 (6条评论)

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499685skw
算的比较快的方法-- 108视作100,最后求出约等于0.4。由于是缩小了9/108,所以应该是大于0.40,所以是0.45.
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0 回复 2022-09-11 16:05:58
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ziqi
除以基数
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0 回复 2022-04-01 16:33:59
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Crystal8
文字题就是看着麻烦,字多,有时候难理解,但其实看懂了就很容易,加油
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0 回复 2021-11-23 09:46:34
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快乐小多
救命这种文字题看懂了之后才发现很简单……看不懂的话当我没说
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0 回复 2021-10-25 16:52:52
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237430mfu
如果不减少的话,3对应20,那么9应该对应60,但是现在9对应108,所以108-60=48就是减少的部分,用48/108就是ratio=45%
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1 回复 2020-09-11 23:25:15
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你这只猪
每次碰到这种题都要纠结老半天,哎。。
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0 回复 2020-06-07 16:04:07