Question
The figure shows the mass of 3 objects, Z, A and B. B has a mass of 2.5 kg. The ratio of the mass of Z to the mass of A is 5 : 1. What is the mass of A? Express your answer in kg.
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The figure shows the mass of 3 objects, Z, A and B. B has a mass of 2.5 kg. The ratio of the mass of Z to the mass of A is 5 : 1. What is the mass of A? Express your answer in kg.