- UID
- 223322
- 帖子
- 613
- 主题
- 115
- 注册时间
- 2011-7-11
- 最后登录
- 2013-6-27
|
The investor has deposited $2,025. This has to fall to $1,500 for there to be a margin call, that is fall by $2,025 - $1,500 = $525.
That is a fall in price per ounce of $525 / 5,000 = $0.105
Price to fall to = $8 - $0.105 = $7.895 (option B)
NC |
|
发表于 2011-7-11 17:38
|