Question
Yoko measured and recorded the mass of Winnie, Elijah, Ethan and Valen. The average mass of these 4 children was 50 kg. The next day, Yoko realized that she had recorded Winnie's mass wrongly. Winnie's recorded mass was 4 kg more than her actual mass. What was the correct average mass of the 4 children?
3 m

Click button first when a symbol is required. X

Yoko measured and recorded the mass of Winnie, Elijah, Ethan and Valen. The average mass of these 4 children was 50 kg. The next day, Yoko realized that she had recorded Winnie's mass wrongly. Winnie's recorded mass was 4 kg more than her actual mass. What was the correct average mass of the 4 children?