A box contains one red ball, one blue ball and one green ball. The ratio of the weight of the red and blue ball is 5 : 6 and that of blue and green ball is 5 : 4. If the blue ball weights 60g, the weight of the green ball is

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A box contains one red ball, one blue ball and one green ball. The ratio of the weight of the red and blue ball is 5 : 6 and that of blue and green ball is 5 : 4. If the blue ball weights 60g, the weight of the green ball is






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