Question
Xandra bought some erasers. She gave 13 of the erasers to her cousin and sold 25 of the remaining erasers. After that, she bought another 135 erasers and had the same number of erasers that she bought at first. How many erasers did Xandra buy at first?
4 m

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Xandra bought some erasers. She gave 13 of the erasers to her cousin and sold 25 of the remaining erasers. After that, she bought another 135 erasers and had the same number of erasers that she bought at first. How many erasers did Xandra buy at first?