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Yuri spent $124 for 12 boards to make a bookcase. Each pine board costs $9, and each oak board costs $13. How many oak boards did Yuri buy? Enter your answer in the box.

User Danita
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2 Answers

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yuri bought 4 pine and 8 oak
User Teel
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He bought 4 oak and 8 pine.
User Manotheshark
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