问题描述：
一条英语数学题
Johnny bought some foods in a supermarket.Johnny paid $41 for 6packs of biscuits and 2 bags of potato chips.If $11.5 is needed for 1 pack of biscuits and 1bag of potato chips,what are the price of a pack of biscuits and the price of a bag of potato chips.
Johnny bought some foods in a supermarket.Johnny paid $41 for 6packs of biscuits and 2 bags of potato chips.If $11.5 is needed for 1 pack of biscuits and 1bag of potato chips,what are the price of a pack of biscuits and the price of a bag of potato chips.
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