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  3. Henry is a beggar. He has the habit of picking up cigarette ends left by other p

Henry is a beggar. He has the habit of picking up cigarette ends left by other p

游客2023-10-16  41
问题 Henry is a beggar. He has the habit of picking up cigarette ends left by other people. He can always make one new cigarette out of seven ends. One Saturday night he collected 49 cigarette ends. The next day he made them into cigarettes and smoked them all. How many whole cigarettes did he smoke that day?
选项 A、Ten.
B、Seven.
C、Nine.
D、Eight.
答案 D
解析 亨利用49个香烟头做了7支香烟，抽完后又用这7个烟头做了1支香烟，所以共计8 支烟。  
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