Question
Ken used 12 of the flour to bake some wafers. He used 18 of the flour to bake some macarons. Given that Ken was left with 450 g of flour, how much flour did he have at first? Leave your answer in grams.
4 m

Click button first when a symbol is required. X

Ken used 12 of the flour to bake some wafers. He used 18 of the flour to bake some macarons. Given that Ken was left with 450 g of flour, how much flour did he have at first? Leave your answer in grams.