Question
Cathy has enough flour to bake either 20a wafers or 16 biscuits. If she has finished baking 2a wafers and 8 biscuits, how many more wafers can she still bake in terms of a?
2 m

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Cathy has enough flour to bake either 20a wafers or 16 biscuits. If she has finished baking 2a wafers and 8 biscuits, how many more wafers can she still bake in terms of a?