Question
Betty used 56 of the flour to bake a cake. She used 15 of the remaining flour to bake some tarts. Given that Betty was left with 402 g of flour, how much flour did she have at first? Leave your answer in g.
4 m

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Betty used 56 of the flour to bake a cake. She used 15 of the remaining flour to bake some tarts. Given that Betty was left with 402 g of flour, how much flour did she have at first? Leave your answer in g.