Selisih berat badan Dewi dan ani adalah 12 kg jika perbandingan nya 5:7 tentukan berat badan masing masing
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[tex] \sf \red{ \frac{bb \: x}{selisih \: perb} \times selisih \: bb} \\ \\ \sf \: 5 : 7 \\ \sf \: 2(selisih \: perbandingan) \\ \\ \sf \: dewi = \frac{5}{2 } \times 12 = \frac{60}{2} = 30 \\ \\ \sf \: ani = \frac{7}{2} \times 12 = \frac{84}{2} = 42 \\ \\ \\ \sf \: maka \: berat \: badan \\ \sf \red{dewi = 30 \: kg} \\ \sf \red{ani = 42 \: kg}[/tex]
- Berat badan Dewi
[tex] \frac{5}{7 - 5} \times 12 \\ \\ = \frac{5}{ \not2} \times \cancel{12} \: ^{6} \\ \\ = 5 \times 6 \\ \\ = 30 \: kg[/tex]
- Berat badan Ani
[tex] \frac{7}{7 - 5}\times 12 \\\\ = \frac{7}{ \not2}\times\cancel {12} \: ^{6} \\ \\ = 7 \times 6 \\ \\ = 42 \: kg[/tex]
