Question
Mr Yap bought 5 boxes of notebooks at the price of $14 per box. He gave 60 notebooks to his pupils and sold the rest of the notebooks at 70 cents each. If he made a profit of $21, find the number of notebooks in each box.
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Mr Yap bought 5 boxes of notebooks at the price of $14 per box. He gave 60 notebooks to his pupils and sold the rest of the notebooks at 70 cents each. If he made a profit of $21, find the number of notebooks in each box.