please jawab skrng dan pakai cara
Matematika
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Pertanyaan
please jawab skrng dan pakai cara
1 Jawaban
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1. Jawaban QUEENCROWN
Budi : Beni = 2 : 5
Beni : Bowo = 3 : 4
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Samain Beni :
Budi : Beni = 2 : 5 |×3|
Beni : Bowo = 3 : 4 |×5|
Budi : Beni = 6 : 15
Beni : Bowo = 15 : 20
Jadi, Budi : Beni : Bowo = 6 : 15 : 20
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Selisih Budi dan Bowo = 56.000
Jadi, uang Bowo :
Bowo / (Bowo - Budi) × selisih uang mereka
[tex] = \frac{20}{(20 - 6)} \times 56000 \\ = \frac{20}{14} \times 56000 \\ = 80000[/tex]
Uang Beni :
Beni / Bowo × uang Bowo
[tex] = \frac{15}{20} \times 80000 \\ = 60000[/tex]
Jumlah uang Beni dan Bowo :
= 80.000 + 60.000
= 140.000
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Jadi, jumlah uang Beni dan Bowo adalah Rp140.000,00
(Jawabannya D)