Question
PSLE
Mary made some puffs to sell. 34 of them were egg puffs and the rest were sardine puffs. After selling 390 sardine puffs and 56 of the egg puffs, she had 16 of the puffs left. How many puffs did Mary sell?
4 m

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PSLE
Mary made some puffs to sell. 34 of them were egg puffs and the rest were sardine puffs. After selling 390 sardine puffs and 56 of the egg puffs, she had 16 of the puffs left. How many puffs did Mary sell?