Mathematics, 02.02.2020 23:01 sese47
Mr. chen goes to the post office to buy small and large boxes. the post office has 10 small boxes and 9 large boxes in stock. he needs at least 4 boxes in each size. mr. chen will buy 15 boxes at most. mr. chen buys 9 small boxes. how many large boxes could he buy?
Answers: 1
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Mr. chen goes to the post office to buy small and large boxes. the post office has 10 small boxes an...
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