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127,1f20% ofA = 30% of B =of C, then A : B : C is6a)2:3:16b)3:2:16c) 10: 15: 18d) 15: 10: 18 |
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Answer» 20% of A = 30% of B = 1/6 of C 0.2 A = 0.3B = C/6 = k A = k/0.2 = 5k B = k/0.3 = 10k/3 C = 6k A : B : C = 5k : 10k/3 : 6k = 15 : 10 : 18 |
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