Question
A box of wafers cost $7 while a box of biscuits cost $11. Each box contained either 6 wafers or 4 biscuits. Pamela bought the same number of wafers and biscuits. She paid $171 more for the biscuits. How many boxes of wafers did she buy?
4 m

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A box of wafers cost $7 while a box of biscuits cost $11. Each box contained either 6 wafers or 4 biscuits. Pamela bought the same number of wafers and biscuits. She paid $171 more for the biscuits. How many boxes of wafers did she buy?