promotion image of download ymail app
Promoted

英數~急!!!(下)

5) Jack deposits $100000 in a bank at R% p.a. simple interest for 5 years. If the interest rate is 10%p.a. and the period of deposit is 8.5 years, the simple interest obtained will be $50000 more. Find the value of R.

2 個解答

評分
  • 1 十年前
    最愛解答

    $100000xR%x5=$50000+($100000x10%x8.5)

    $500000xR%=$50000+(85000)

    $5000xR=135000

    R=27

    R%=27%

    I don't know if it is right...Anyway..Hope I can Help You!!!=)

    資料來源: ME
    • Commenter avatar登入以回覆解答
  • 1 十年前

    R = 1550.03541

    資料來源: me
    • Commenter avatar登入以回覆解答
還有問題嗎?立即提問即可得到解答。