Weight ratio santi, annisa, and rina is 7: 6: 8. if weight rina 12 kg heavier than annisa. then the amount of weight loss is the third child ...
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Penjelasan:
Jawaban :
[tex] \frac{7 + 6 + 8}{8 - 6} \times 12[/tex]
[tex] \frac{21}{2} \times 12[/tex]
[tex] = 126 \: kg[/tex]
I hope this help :)
[tex]the \: amount \: of \: weight \\ \frac{7 + 6 + 8}{8 - 6} \times 12 \: kg \\ \\ \frac{21}{2} \times 12 \: kg = 126 \: kg[/tex]
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