解析库 > 考满分独家2021年GRE数学真题模考
A candy retailer packs pieces of fudge either in boxes of 12 pieces cach or in boxes of 15 pieces cach. If the retailer uses only 12-piece boxes to pack a certain batch of fudge, then 1 piece will be left over. If the retailer uses only 15-piece boxes to pack thc batch, then 10 pieces will be left over and the retailer will use 7 fewer boxes than when using the 12-piece boxes. How many pieces of fudge are in the batch?