Question
Ken used 12 of the flour to bake some biscuits. He used 18 of the flour to bake some puffs. Given that Ken was left with 270 g of flour, how much flour did he have at first? Leave your answer in grams.
4 m

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Ken used 12 of the flour to bake some biscuits. He used 18 of the flour to bake some puffs. Given that Ken was left with 270 g of flour, how much flour did he have at first? Leave your answer in grams.