Matematika

Pertanyaan

lengkapilah kalimat berikut.
Bruto(kg) 50 Neto(kg) 49 Tara(kg)... Persentase Neto..... Persentase Tara
Bruto(kg) 25 Neto(kg)... Tara(kg)0,5 Persentase Neto.... Persentase Tara...
Bruto(kg) Neto(kg) 1,85 Tara(kg) 150 Persentase Neto.... Persentase Tara...
Bruto(kg) 6 Neto(kg)... Tara(kg) 120 Persentase Neto.... Persentase Tara....

1 Jawaban

  • 1) tara = bruto - neto
               = 50 - 49
               = 1 kg
         %neto = (neto /bruto) x 100%
                    = (49/50) x 100%
                    = 98%
         %tara  = (tara /bruto) x 100%
                    = (1/50) x 100%
                    = 2%

    2) neto = bruto - tara
                = 25 - 0,5
                = 24,5 kg
        %neto = (neto /bruto) x 100%
                   = (24,5 /25) x 100%
                   = 98%
        %tara  = (0,5 / 25) x 100%
                   = 2%

    3) bruto = 1,85 + 150
                  = 151,85 kg
        %neto = (1,85 / 151,85) x 100%
                   = 1,2 %
        %tara = (150 /151,85) x 100%
                  = 98,78%

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