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Matematik   Tingkatan 3  Bab 3
                  4.  Hitung jumlah simpanan yang melibatkan faedah mudah dan faedah kompaun.    SP 3.1.2     TP3
                     Calculate the total savings involving simple interest and compound interest.
                      (a)  Hitung  jumlah  simpanan  yang  (b)  Hitung   nilai   matang   bagi
                         akan  diperoleh  selepas  2  tahun   simpanan  RM15  000  untuk  5           Tip Penting
                         dengan  simpanan  asal  RM8  000    tahun, dengan kadar faedah 3.5%     •  Bagi simpanan yang
                         dan kadar faedah mudah tahunan      setahun, dikompaun setiap bulan.     memberi faedah mudah,
                         2%.                                 Calculate the matured value for RM15  000     For savings which give simple
                         Calculate  the  total  savings  after  2  years   savings  for  5  years,  with  the  interest  rate   interest,
                         with the initial savings of RM8  000 and the   3.5% per annum, compounded monthly.  I = Prt
                         yearly simple interest rate of 2%.
                                                             Nilai matang                         dengan keadaan/ where
                                                                                                  I  = faedah/ interest
                         Jumlah simpanan                     Matured value                        P = prinsipal/ principal
                         Total savings                                    0.035  12(5)            r  = kadar faedah/ interest
                                                                     1
                         = prinsipal + faedah                = 15 000 1 +   12  2                 rate
                           principal + interest              = RM17 864.14                        t  = masa/ time
                                           2
                                  1
                                                 2
                         = 8 000 +  8 000 ×  100  × 2                                            •  Bagi simpanan yang
                         = RM8 320                                                                memberi faedah
                                                                                                  kompaun,
                                                                                                   For savings which give
                      (c)  Suraya   membuat    simpanan  (d)  Puan    Zubaidah     membuat        compound interest,
                         sebanyak RM5  000 di suatu bank     simpanan  sebanyak  RM20  000            MV = P 1 +   r 2 nt
                                                                                                           1
                         dengan  kadar  faedah  mudah        dalam  suatu  akaun  simpanan                    n
                         2.5%  setahun.  Hitung  jumlah      tetap  dengan  kadar  faedah  4%     dengan keadaan/ where
                         simpanannya selepas 10 bulan.       setahun,   dikompaun     setiap      MV  = nilai matang
                         Suraya  makes  a  savings  of  RM5  000  in  a   tahun. Hitung nilai matang dalam        matured value
                         bank with the simple interest rate 2.5% per   akaun itu selepas 12 tahun.  P  = prinsipal
                         annum. Calculate her total savings after 10      Puan  Zubaidah  makes  a  savings  of        principal
                         months.                                                                  r   = kadar faedah
                                                             RM20  000  in  a  fixed  deposit  account   tahunan
                                                             with  the  interest  rate  4%  per  annum,
                                                                                                       yearly interest rate
                         Jumlah simpanan                     compounded yearly. Calculate the matured     n  = bilangan kali faedah
                         Total savings                       value in the account after 12 years.     dikompaun setahun
                         = prinsipal + faedah                                                          number of periods the
                           principal + interest              Nilai matang                             interest is compounded
                                                                                                      per year
                                           2.5
                                  1
                         = 5 000 +  5 000 ×  100  ×  10 2          Matured value  0.04 2 1(12)    t   = tempoh dalam
                                                                     1
                                                12
                                                             = 20 000 1 +
                                                                                                      tahun
                         = RM5 104.17                                      1                           term in years
                                                             = RM32 020.64
                  5.  Selesaikan masalah berikut.    SP 3.1.2     TP4
                     Solve the following problems.
                      (a)  Su Lin menyimpan RM6 000 di sebuah bank dengan kadar faedah mudah 3.2% setahun. Hitung jumlah
                         simpanan Su Lin selepas dia menyimpan selama
                         Su Lin deposits RM6 000 in a bank with simple interest rate of 3.2% per annum. Calculate the total amount of Su Lin’s savings after
                         she has saved for
                         (i)  3 tahun/ 3 years                          (ii)  4 tahun/ 4 years
                         (i)  Jumlah simpanan/ Total savings            (ii)  Jumlah simpanan/ Total savings
                             = prinsipal + faedah / principal + interest      = prinsipal + faedah / principal + interest
                                                                                             3.2
                                              3.2
                                                                                                    2
                                      1
                                                    2
                                                                                     1
                             = 6 000 +  6 000 ×  100  × 3                   = 6 000 +  6 000 ×  100  × 4
                             = RM6 576                                      = RM6 768
                         Semakin lama tempoh simpanan (di bank), semakin       tinggi     jumlah faedah yang diperoleh.
                         Dengan ini, jumlah simpanan juga  bertambah .
                         The longer the savings period (at the bank), the   higher   the total interest earned. With this, the total savings also
                             increases   .




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