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An art teacher needs to buy at least 60 brushes for her class. The brushes are sold in packs of 8.

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Answer:

The art teacher needs to buy at least 8 packs of 8 brushes.

Explanation:

Every pack has 8 brushes. She needs AT LEAST 60 so she cannot have less than 60 brushes but can have more than 60. 8 x 8 =64 so she would have 4 bushes left over. She needed to buy 8 packs so she can have at least 60.

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