Question
P6.DA.NK.21060926-A1
PSLE
The average mass of 3 boys, David, Adam, Christian, is 30 kg. David is lighter than Adam by 5 kg. The total mass of David and Adam is the same as the mass of Christian. What is the mass of David?
2 m
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Primary 6 DATA ANALYSIS P6.DA.NK.21060926

19 May 2024, 06:34 AM

PSLE
The average mass of 3 boys, David, Adam, Christian, is 30 kg. David is lighter than Adam by 5 kg. The total mass of David and Adam is the same as the mass of Christian. What is the mass of David?
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