307  S: In a research, 15% of the plants developed fungus and died, 40% of the plants who developed fungus but not died, what is the percentage of the plants developed fungus? A. 25% B. 27% C. 35% D. 40% E. 55% 这道题目我很确定题目是这么写的,具体的语言可能不一样,但是题目和选项的数字一定是这样,我数学很渣,尤其是这种题目,ZenZen无能,这道题算了好久,答案我就不说了,怕误导大家,大家做了跟我说说算了== 应该是55%