精品偷拍一区二区三区,亚洲精品永久 码,亚洲综合日韩精品欧美国产,亚洲国产日韩a在线亚洲

  • <center id="usuqs"></center>
  • 
    
  • Nazir saved $900 to buy a plasma TV.He borrowed the rest at an interest rate of 18% a compounded monthly.Two years later

    Nazir saved $900 to buy a plasma TV.He borrowed the rest at an interest rate of 18% a compounded monthly.Two years later,he paid $1429.50 for the principal and the interest.How much did the TV originally cost?
    抱歉忘了說是求怎么求答案,不是翻譯。書上答案寫1900,
    英語人氣:956 ℃時(shí)間:2020-02-06 02:46:16
    優(yōu)質(zhì)解答
    不好意思,翻譯出錯(cuò),其實(shí)是年利率18%的月復(fù)利,所以這樣算
    設(shè)電視機(jī)成本X元
    (X-900)*(1 18%/12)的24次方=1429.5
    (X-900)*1.4295=1429.5
    X=1900
    我來回答
    類似推薦
    請(qǐng)使用1024x768 IE6.0或更高版本瀏覽器瀏覽本站點(diǎn),以保證最佳閱讀效果。本頁提供作業(yè)小助手,一起搜作業(yè)以及作業(yè)好幫手最新版!
    版權(quán)所有 CopyRight © 2012-2024 作業(yè)小助手 All Rights Reserved. 手機(jī)版