Question
Tina has some money to buy some mochi balls. She will have $7 left if she buys 7 boxes of mochi balls. However, she will need $14 more if she wants to buy 14 boxes of mochi balls. How much money does Tina have?
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Tina has some money to buy some mochi balls. She will have $7 left if she buys 7 boxes of mochi balls. However, she will need $14 more if she wants to buy 14 boxes of mochi balls. How much money does Tina have?