Question
Gwen used 78 of the flour to bake a strudel. She used 17 of the remaining flour to bake some tarts. Given that Gwen was left with 186 g of flour, how much flour did she have at first? Leave your answer in g.
4 m

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Gwen used 78 of the flour to bake a strudel. She used 17 of the remaining flour to bake some tarts. Given that Gwen was left with 186 g of flour, how much flour did she have at first? Leave your answer in g.