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Verified answer
S : A = 2 : 3A : B = 6 : 5
S : A : B = 4 : 6 : 5
S + A = B + 200.000
perbandingannya menjadi
silvi:arya:beni
4x:6x:5x dimana 4x+6x-5x = 200000
5x = 200000 (5x adalah bandingan uang beni)
jadi uang beni adalah 200.000