Question
A box of croissants cost $9 while a box of tarts cost $12. Each box contained either 7 croissants or 6 tarts. Kimberly bought the same number of croissants and tarts. She paid $210 more for the tarts. How many boxes of croissants did she buy?
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A box of croissants cost $9 while a box of tarts cost $12. Each box contained either 7 croissants or 6 tarts. Kimberly bought the same number of croissants and tarts. She paid $210 more for the tarts. How many boxes of croissants did she buy?