Question
Seth had 10 more black stamps than gold stamps at first. His father then gave him 19 black stamps and his brothers gave him 209 gold stamps for Christmas. Seth realised that he now had five times as many gold stamps as black stamps. How many stamps did Seth have in the end?
4 m

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Seth had 10 more black stamps than gold stamps at first. His father then gave him 19 black stamps and his brothers gave him 209 gold stamps for Christmas. Seth realised that he now had five times as many gold stamps as black stamps. How many stamps did Seth have in the end?