22. In an imaginary economy, consumers buy only sandwiches and magazines. The fixed basket consists of 20 sandwiches and 30 magazines. In 2006, a sandwich cost $4 and a magazine cost $2. In 2007, a sandwich cost $5. The base year is 2006. If the consumer price index in 2007 was 125, then how much did a magazine cost in 2007?
(A) $0.83
(B) $2.25
(C) $2.50
(D) $3.00
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統計: 尚無統計資料
統計: 尚無統計資料