Question
Gwen had 20 kg of flour. She used 45 of the flour to bake a cake and 12 of the remaining flour to bake some muffins. How much flour did she have left? Give your answer in grams.
2 m

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Gwen had 20 kg of flour. She used 45 of the flour to bake a cake and 12 of the remaining flour to bake some muffins. How much flour did she have left? Give your answer in grams.