NO.PZ201512300100001406
问题如下:
6. The total discount for both control and marketability is closest to:
选项:
A. 15 percent.
B. 32 percent.
C. 35 percent.
解释:
B is correct.
Both discounts apply and they are multiplicative rather than additive:
1-(1-0.20)(1- 0.15) = 1-0.68 = 32 percent
这题为什么这样算,考的哪个知识点