题目：
The project is expected to cost $ 20000. It is necessary to borrow all $ 20000 at the beginning of a five-year project at an interest rate of 10% compounded annually. What is the amount of interest that is paid at the end of the project （）.
A．$12200
B．$32200
C．$10000
D．$2000
答案：
参考答案：A
解析：
一个五年期项目的预期成本是$20000。如果必须在项目开始阶段以10%的利率借贷所有的$20000。那么在项目结束时需要支付多少利息
A) $12200。
B) $32200。
C) $10000。
D) $2000。
离子数为2 NA