Apabila 11 per 19 = n per 247, nilai n adalah....

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Mapel : Matematika
Pertanyaan yg diajukan : 1
Pembahasan :

[tex] \frac{11}{19} = \frac{n}{247} \\ \\ 19n = 2717[/tex]

[tex]n = \frac{2717}{19} \\ \\ n = 143[/tex]

Jawaban : 143

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Heil Manstein!

[tex] \frac{11}{19} = \frac{?}{247} [/tex]

[tex]247\div 19 = 13[/tex]

[tex]11 \times 13 = ?[/tex]

[tex]11 \times 13 = 143[/tex]

[tex]jadi \: \: \frac{11}{9} = \frac{143}{247} [/tex]


Maaf kalau salah ^_^