Question
Mr Leng bought 10 boxes of markers at the price of $9 per box. He gave 58 markers to his pupils and sold the rest of the markers at 50 cents each. If he made a profit of $31, find the number of markers in each box.
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Mr Leng bought 10 boxes of markers at the price of $9 per box. He gave 58 markers to his pupils and sold the rest of the markers at 50 cents each. If he made a profit of $31, find the number of markers in each box.