Question
PSLE
The average mass of 3 boys, Adam, Bryan, Christian, is 32 kg. Adam is lighter than Bryan by 8 kg. The total mass of Adam and Bryan is the same as the mass of Christian. What is the mass of Adam?
2 m

Click button first when a symbol is required. X

PSLE
The average mass of 3 boys, Adam, Bryan, Christian, is 32 kg. Adam is lighter than Bryan by 8 kg. The total mass of Adam and Bryan is the same as the mass of Christian. What is the mass of Adam?