NO.PZ2023052302000010
问题如下：
A USD25 million equity portfolio is financed 20 percent with debt at a cost of 6 percent annual cost. If that equity portfolio generates a 10 percent annual total investment return, then the leveraged return is:
选项：
A.
11.0 percent.
B.
11.2 percent
C.
13.2 percent
解释：
这个公式每一个字母代表的含义是什么
