X : Y : Z = 3 : 5 : 8 = 3 a : 5 a : 8 a 3 + 5 + 8 = 16 a = 784 : 16 = 49 X = 3 × 49 = 147 Y = 5 × 49 = 245 Z = 8 × 49 = 392
784 marbles shall be distributed in the following order.
X = (3 / 16) X 784 = 147 marbles
Y = (5/ 16) X 784 = 245 marbles
Z = (8/ 16) X 784 = 392 marbles
The 784 marbles are shared among X, Y, and Z in the ratio of 3:2:5. After calculating the total parts and dividing the marbles accordingly, X receives 235 marbles, Y receives 157 marbles, and Z receives 392 marbles. The total matches the original amount, confirming the correct distribution.
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Jawaban:cari barisan bilangan yang memenuhi ingat rumus Uₙ = 8n - 3 =1. Cari Beberapa Suku Pertama:U₁ = 8(1) - 3 = 5U₂ = 8(2) - 3 = 13U₃ = 8(3) - 3 = 21U₄ = 8(4) - 3 = 292.Bandingkan dengan Pilihan:cari pilihan yang memiliki suku-suku pertama 5, 13, 21, 29. Jawaban: adalah C. 5, 13, 21, 29Karna pilihan C memiliki suku-suku pertama yang sesuai dengan perhitungan.