Huu ni mfano wa riba ya kiwanja (compound interest). Fomula ya riba ya kiwanja ni A = P(1 + r)ⁿ, ambapo:

Chemistry

ScanSolve AI Answer

Step-by-step solution

7 steps

4)
Huu ni mfano wa riba ya kiwanja (compound interest). Fomula ya riba ya kiwanja ni A=P(1+r)nA = P(1 + r)^n, ambapo:

  • AA ni kiasi cha mwisho
  • PP ni kiasi cha awali (principal)
  • rr ni kiwango cha riba kwa mwaka (rate)
  • nn ni idadi ya miaka (time)
  1. Kokotoa kiasi cha awali alichoweka shambani.

    Mkulima aliuza magunia 200 ya mahindi kwa Sh 5000 kila moja.

    P=200×Sh 5000P = 200 \times \text{Sh } 5000 P=Sh 1,000,000P = \text{Sh } 1,000,000
  2. Tambua kiwango cha riba na muda.

    Kiwango cha riba (rr) = 10% p.a. = 10100=0.10\frac{10}{100} = 0.10
    Muda (nn) = miaka 3

  3. Tumia fomula ya riba ya kiwanja.

    A=P(1+r)nA = P(1 + r)^n A=Sh 1,000,000(1+0.10)3A = \text{Sh } 1,000,000 (1 + 0.10)^3 A=Sh 1,000,000(1.1)3A = \text{Sh } 1,000,000 (1.1)^3
  4. Kokotoa kiasi cha mwisho.

    A=Sh 1,000,000×1.331A = \text{Sh } 1,000,000 \times 1.331 A=Sh 1,331,000A = \text{Sh } 1,331,000

    Kiasi katika akaunti yake ya akiba baada ya miaka 3 ni Sh 1,331,000\boxed{\text{Sh } \textbf{1,331,000}}.

    5)
    Huu pia ni mfano wa riba ya kiwanja. Fomula ya riba ya kiwanja ni A=P(1+r)nA = P(1 + r)^n.

  5. Tambua kiasi cha awali, kiwango cha riba, na muda.

    Kiasi cha awali (PP) = Sh 150,000
    Kiwango cha riba (rr) = 10% p.a. = 10100=0.10\frac{10}{100} = 0.10
    Muda (nn) = miaka 3

  6. Tumia fomula ya riba ya kiwanja.

    A=P(1+r)nA = P(1 + r)^n A=Sh 150,000(1+0.10)3A = \text{Sh } 150,000 (1 + 0.10)^3 A=Sh 150,000(1.1)3A = \text{Sh } 150,000 (1.1)^3
  7. Kokotoa kiasi cha mwisho.

    A=Sh 150,000×1.331A = \text{Sh } 150,000 \times 1.331 A=Sh 199,650A = \text{Sh } 199,650

    Kiasi cha pesa alicholipa Wepukhulu baada ya miaka mitatu ni Sh 199,650\boxed{\text{Sh } \textbf{199,650}}.

Was this helpful?

Still stuck on this one?

Ask a follow-up, and the answer starts from this question.

Got a different question?Ask your own question