Question
Fred had 30% as many stickers as Riordan. After Fred and Riordan bought another 10 stickers and 8 stickers respectively, Fred had 50% less stickers than Riordan. How many stickers did Riordan have at first?
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Fred had 30% as many stickers as Riordan. After Fred and Riordan bought another 10 stickers and 8 stickers respectively, Fred had 50% less stickers than Riordan. How many stickers did Riordan have at first?