Question
Xuan bought some pens. She gave 14 of the pens to her sister and sold 25 of the remaining pens. After that, she bought another 165 pens and had the same number of pens that she bought at first. How many pens did Xuan buy at first?
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Xuan bought some pens. She gave 14 of the pens to her sister and sold 25 of the remaining pens. After that, she bought another 165 pens and had the same number of pens that she bought at first. How many pens did Xuan buy at first?