Question
Kathy measured and recorded the mass of Raeann, Dylan, Jack and Zane. The average mass of these 4 children was 54 kg. The next day, Kathy realized that she had recorded Raeann's mass wrongly. Raeann's recorded mass was 8 kg more than her actual mass. What was the correct average mass of the 4 children?
3 m

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Kathy measured and recorded the mass of Raeann, Dylan, Jack and Zane. The average mass of these 4 children was 54 kg. The next day, Kathy realized that she had recorded Raeann's mass wrongly. Raeann's recorded mass was 8 kg more than her actual mass. What was the correct average mass of the 4 children?