Question
Pierre has some money to buy some pencils. He will have $2 if he buys 7 pencils. However, he will need $6 more if he wants to buy 9 pencils. How much money does each pencil cost?
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Pierre has some money to buy some pencils. He will have $2 if he buys 7 pencils. However, he will need $6 more if he wants to buy 9 pencils. How much money does each pencil cost?