急问数学307，7小时候出征。。请NN帮忙！！！！！

christinabai

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%
我数学很烂，请指教。。

feid1984

http://forum.chasedream.com/GMAT_Math/thread-475771-1-2.html

参考

christinabai

Thank you so much!!