Question
The mass of Sam is 54 of Archie's mass. Archie's mass is 28 kg. Vaidev is 12 kg lighter than Sam. What is the mass of Vaidev?
3 m

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The mass of Sam is 54 of Archie's mass. Archie's mass is 28 kg. Vaidev is 12 kg lighter than Sam. What is the mass of Vaidev?