Question
Mrs Tom baked 12 as many chocolate chip biscuits as cheese biscuits. She also baked 27 as many chocolate chip biscuits as vanilla biscuits. If she baked a total of 78 biscuits, how many chocolate chip biscuits did she bake?
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Mrs Tom baked 12 as many chocolate chip biscuits as cheese biscuits. She also baked 27 as many chocolate chip biscuits as vanilla biscuits. If she baked a total of 78 biscuits, how many chocolate chip biscuits did she bake?