Question
Warren had 5 more grey erasers than silver erasers at first. His uncle then gave him 15 grey erasers and his colleagues gave him 144 silver erasers for Christmas. Warren realised that he now had five times as many silver erasers as grey erasers. How many erasers did Warren have in the end?
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Warren had 5 more grey erasers than silver erasers at first. His uncle then gave him 15 grey erasers and his colleagues gave him 144 silver erasers for Christmas. Warren realised that he now had five times as many silver erasers as grey erasers. How many erasers did Warren have in the end?