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IttakesBlair50fentobuy4candies.Heselllsthreecandiesfor50fen.Howmanycandieswillhesellifhewantstoearn5yuan?

题目详情
It takes Blair 50 fen to buy 4 candies.He sellls three candies for 50 fen.
How many candies will he sell if he wants to earn 5 yuan?
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答案和解析
120
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