Question
Ian had 9 more yellow stickers than brown stickers at first. His uncle then gave him 19 yellow stickers and his schoolmates gave him 166 brown stickers for Christmas. Ian realised that he now had four times as many brown stickers as yellow stickers. How many stickers did Ian have in the end?
4 m

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Ian had 9 more yellow stickers than brown stickers at first. His uncle then gave him 19 yellow stickers and his schoolmates gave him 166 brown stickers for Christmas. Ian realised that he now had four times as many brown stickers as yellow stickers. How many stickers did Ian have in the end?