Question
Mr Leng bought 25 boxes of pens at the price of $14 per box. He gave 23 pens to his students and sold the rest of the pens at 50 cents each. If he made a profit of $26, find the number of pens in each box.
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Mr Leng bought 25 boxes of pens at the price of $14 per box. He gave 23 pens to his students and sold the rest of the pens at 50 cents each. If he made a profit of $26, find the number of pens in each box.