An alloy is prepared by mixing three metals A, B and C in the proportion 3:4:7 by volume. Weights&nbsp;of the same volume of the metals A, B and C are in the ratio 5:2:6. In 130 kg of the alloy, the&nbsp;weight, in kg, of the metal C is:

10 months ago

An alloy is prepared by mixing three metals A, B and C in the proportion 3:4:7 by volume. Weights of the same volume of the metals A, B and C are in the ratio 5:2:6. In 130 kg of the alloy, the weight, in kg, of the metal C is:

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