Question
Oliver had 8 more grey coins than silver coins at first. His mother then gave him 20 grey coins and his brothers gave him 108 silver coins for Christmas. Oliver realised that he now had thrice as many silver coins as grey coins. How many coins did Oliver have in the end?
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Oliver had 8 more grey coins than silver coins at first. His mother then gave him 20 grey coins and his brothers gave him 108 silver coins for Christmas. Oliver realised that he now had thrice as many silver coins as grey coins. How many coins did Oliver have in the end?