英语数学题期待详解Felix converted(兑换)$924.00 to francs before his trip to France.At that time,each franc was worth thirty cents.If he returned from his trip with 21 francs,how many francs did he spend?
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![英语数学题期待详解Felix converted(兑换)$924.00 to francs before his trip to France.At that time,each franc was worth thirty cents.If he returned from his trip with 21 francs,how many francs did he spend?](/uploads/image/z/1690446-30-6.jpg?t=%E8%8B%B1%E8%AF%AD%E6%95%B0%E5%AD%A6%E9%A2%98%E6%9C%9F%E5%BE%85%E8%AF%A6%E8%A7%A3Felix+converted%EF%BC%88%E5%85%91%E6%8D%A2%EF%BC%89%24924.00+to+francs+before+his+trip+to+France.At+that+time%2Ceach+franc+was+worth+thirty+cents.If+he+returned+from+his+trip+with+21+francs%2Chow+many+francs+did+he+spend%3F)
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