Question
Andy had 4 more yellow coins than brown coins at first. His uncle then gave him 20 yellow coins and his brothers gave him 147 brown coins for Christmas. Andy realised that he now had four times as many brown coins as yellow coins. How many coins did Andy have in the end?
4 m

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Andy had 4 more yellow coins than brown coins at first. His uncle then gave him 20 yellow coins and his brothers gave him 147 brown coins for Christmas. Andy realised that he now had four times as many brown coins as yellow coins. How many coins did Andy have in the end?