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HELP! 1055 题目我有几个地方很是不清楚……谁能解释一下……1.当某一个邮编(如22222)有16封时怎么办 是不是1个BUNDLES 然后留1封稍后处理? 2.当3-dig letters (如222xx)有16封时怎么办? 这时是可以先做1份15个letter的3-dig bundle,但是应该剩222xx中的哪一封留做first class letter呢?? Followed by:
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