Matematika

Pertanyaan

1) Bruto = 40 kg
Tara = 1%
Neto = .......kg

2) Bruto = 200 kg
Tara = 2%
Netto = ......

3) Bruto = 80 kg
Netto = 77,6 kg
Tara = ..... kg
Tara = ..... %

4) Bruto = 900 kg
Neto = 873 kg
Tara = ..... kg
Tara = ..... %

5) Bruto 5 karung = 100 kg
Tara = 1%
Netto 1 karung = ..... kg
Netto 11 karung = ..... kg

6) Bruto 7 karung = 105 kg
Tara = 2%
Netto 10 karung = .....

1 Jawaban

  • 1) netto = bruto-tara = 40- (1%×40) = 39,6 kg.

    2) netto = bruto-tara = 200- (2%×200) = 196 kg.

    3) tara = bruto-netto = 80-77,6 = 2,4 kg.
    persentase tara = 2,4/80 × 100% = 3%

    4) tara = bruto-netto = 900-873= 27 kg.
    persentase tara = 27/900 × 100% = 3%

    5) bruto 1 karung = 100/5 = 20 kg.
    tara 1 karung = 1% × 20 = 0,2 kg.
    netto= bruto-tara= 20-0,2 = 19,8 kg.
    netto 11 karung = 19,8 × 11 = 217,8 kg.

    6) bruto 1 karung = 105/7 = 15 kg
    tara= 2% × 15 = 0,3 kg.
    netto= bruto-tara= 15-0,3= 14,7 kg.
    netto 10 karung= 14,7 × 10= 147 kg.

    maaf kalau salah

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