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 tommy083 新手 帖子1 積分2 註冊時間2017-10-3 [其他] 一條關於interest既數 #1 發表於 2017-10-3 10:44 PM  只看該作者 繁 簡 [按此打開] [隱藏] Mary age 30 today contributes an amount X at the beginning of each month into a fund which earns a nominal rate of 12% convertible monthly. Starting age 65, she will use the entire account balance to purchase an annuity at a nominal rate of 8% compounded semiannually, which will provide 5,000 at the beginning of each month to her as her retirement income until the end of her life. Calculate X. Show your work. .postmorevideochannel { margin-top: 10px; display: block; width: 160px; height: 30px; background: url('/images/video_channel_more.png?v=20160829b') no-repeat; font-size: 0; } .postmorevideochannel:hover, .postmorevideochannel:focus { background-position: 0 -30px; } @media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) { .postmorevideochannel { background: url('/images/video_channel_more_2x.png?v=20160829b') no-repeat; background-size: 100% auto; } }
 性感的手臂 尊貴會員 帖子2006 積分2017 註冊時間2016-7-18 #2 發表於 2017-10-4 02:00 AM  只看該作者 繁 簡 .postmorevideochannel { margin-top: 10px; display: block; width: 160px; height: 30px; background: url('/images/video_channel_more.png?v=20160829b') no-repeat; font-size: 0; } .postmorevideochannel:hover, .postmorevideochannel:focus { background-position: 0 -30px; } @media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) { .postmorevideochannel { background: url('/images/video_channel_more_2x.png?v=20160829b') no-repeat; background-size: 100% auto; } }