Question
Irene and Xylia had an equal number of pens at first. Irene used 14 of her pens and Xylia used 18 of her pens. They used 6 pens altogether. How many pens did Xylia have in the end?
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Irene and Xylia had an equal number of pens at first. Irene used 14 of her pens and Xylia used 18 of her pens. They used 6 pens altogether. How many pens did Xylia have in the end?