Question
Erika used 78 of the flour to bake a strudel. She used 17 of the remaining flour to bake some tarts. Given that Erika was left with 378 g of flour, how much flour did she have at first? Leave your answer in g.
4 m

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Erika used 78 of the flour to bake a strudel. She used 17 of the remaining flour to bake some tarts. Given that Erika was left with 378 g of flour, how much flour did she have at first? Leave your answer in g.