Question
Billy used 27 of the flour to bake some tarts. He used 15 of the flour to bake some cookies. Given that Billy 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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Billy used 27 of the flour to bake some tarts. He used 15 of the flour to bake some cookies. Given that Billy was left with 270 g of flour, how much flour did he have at first? Leave your answer in grams.