Question
Mr Yap bought 15 boxes of staplers at the price of $10 per box. He gave 30 staplers to his students and sold the rest of the staplers at 70 cents each. If he made a profit of $39, find the number of staplers in each box.
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Mr Yap bought 15 boxes of staplers at the price of $10 per box. He gave 30 staplers to his students and sold the rest of the staplers at 70 cents each. If he made a profit of $39, find the number of staplers in each box.