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Atastore'sgrandopening,every15thcustomergets$10.Every50thcustomergetsamug.Whichcustomewillbethefirsttogetboth.$10andamug
题目详情
At a store's grand opening,every 15th customer gets $10.Every 50th customer gets a mug.Which custome will be the first to get both.$10 and a mug
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答案和解析
150.15,50的最小公倍数.（可能是的,不确定）
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