Question
Sarah had some coin collection. 25 of them were grey and the rest were blue. She gave away 113 of the blue coins and 20% of the grey coins. She then had 16 of her coin collection left. How many coins did Sarah give away?
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Sarah had some coin collection. 25 of them were grey and the rest were blue. She gave away 113 of the blue coins and 20% of the grey coins. She then had 16 of her coin collection left. How many coins did Sarah give away?