Question
Julie baked some biscuits and packed them into boxes for her friends. Each box can hold 7 blueberry biscuits and 4 vanilla biscuits. She packed a total of 49 blueberry biscuits. How many vanilla biscuits did she pack altogether?
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Julie baked some biscuits and packed them into boxes for her friends. Each box can hold 7 blueberry biscuits and 4 vanilla biscuits. She packed a total of 49 blueberry biscuits. How many vanilla biscuits did she pack altogether?