Question
Mr Chen bought 5 boxes of pencils at the price of $14 per box. He gave 53 pencils to his pupils and sold the rest of the pencils at 50 cents each. If he made a profit of $31, find the number of pencils in each box.
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Mr Chen bought 5 boxes of pencils at the price of $14 per box. He gave 53 pencils to his pupils and sold the rest of the pencils at 50 cents each. If he made a profit of $31, find the number of pencils in each box.