berapa lebar sungai tersebut....
Matematika
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Pertanyaan
berapa lebar sungai tersebut....
1 Jawaban
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1. Jawaban Ayu01011
Lebar sungai = x
Cara =
x : x + 4 = 6 : 8
8x = 6(x + 4)
8x = 6x + 24
8x - 6x = 24
2x = 24
x = 12