Question
The mass of Bag Q is 130 kg. The mass of Bag S is 27 kg more than the mass of Bag Q. The mass of Bag R is 60 kg less than the mass of Bag S. What is the mass of Bag R?
4 m

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The mass of Bag Q is 130 kg. The mass of Bag S is 27 kg more than the mass of Bag Q. The mass of Bag R is 60 kg less than the mass of Bag S. What is the mass of Bag R?