My mother bought 2 copies of "Jobs Biography" and "Fun Math" online. The total cost was 124 yuan. Among them, "Fun Math" was 22 yuan each. How much is each copy of "Jobs Biography"?
妈妈在网上购买了2本《乔布斯传》和一本《趣味数学》，一共花了124元，其中《趣味数学》每本22元，《乔布斯传》每本多少元？
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