The inverse ratio of 6: 2: 1 is?\nOptions:\n(A) 2:3:7\n(B) 2:3:9\n(C) 2:3:2\n(D) 1:3:6\n(E) 2:3:1 Think first, then make a decision. Some random thoughts:
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1/6: 1/2: 1/1 = 1:3:6 So the answer is (D).
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