题目如下：

An investor will receive an annuity of $4000 a year for ten years. The first payment is to be received five years from today. At a 9% discount rate, this annuity's worth today is closest to:

a) $16,684

b) $18,186

c) $25,671

应该选哪个？

我算出来是a,可是答案给的是b，为什么啊

选B,你可能是除了5个1.09吧

[此贴子已经被作者于2009-8-23 18:09:28编辑过]

画画更健康，哈哈