Question
Jade measured and recorded the mass of Xuan, Jack, Tommy and Will. The average mass of these 4 children was 47 kg. The next day, Jade realized that she had recorded Xuan's mass wrongly. Xuan'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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Jade measured and recorded the mass of Xuan, Jack, Tommy and Will. The average mass of these 4 children was 47 kg. The next day, Jade realized that she had recorded Xuan's mass wrongly. Xuan's recorded mass was 8 kg more than her actual mass. What was the correct average mass of the 4 children?