Mathematics, 20.03.2020 23:00 leo3131t
7. Pencils are sold in packs of 12 and erasers in packs of 9. Mrs. Jones wants to give each of her students a pencil and an eraser. What is the least number of packs of both pencils and erasers she should buy so there is no leftover? Justify your reasoning.
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7. Pencils are sold in packs of 12 and erasers in packs of 9. Mrs. Jones wants to give each of her s...
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