英语智力题The cost of an identical three-course lunch for four people was $56.00.The main course cost twice as much as the sweet and the sweet cost twice as much as the starter.How much didi the main course cost per person?
问题描述：
英语智力题
The cost of an identical three-course lunch for four people was $56.00.The main course cost twice as much as the sweet and the sweet cost twice as much as the starter.How much didi the main course cost per person?
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