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If 3A = 5B and 3B = 4C, A : B : C = ?
- A12 : 9 : 20
- B12:20:9
- C20 : 12 : 9
- D9 : 20 : 12
Answer not set
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CCommunity
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CCommunity
If 3A = 5B and 3B = 4C
A : B = 5 : 3 => 20 : 12
B : C = 4 : 3 => 12 : 9
Hence A : B : C = 20 : 12 : 9, i.e. Option (C) is correct
A : B = 5 : 3 => 20 : 12
B : C = 4 : 3 => 12 : 9
Hence A : B : C = 20 : 12 : 9, i.e. Option (C) is correct