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Company A rents copiers for a monthly charge of $120 plus 6 cents per copy. Company B rents copiers for a monthly charge $240 plus 3 cents per copy.
Company A rents copiers for a monthly charge of $120 plus 6 cents per copy. Company B rents copiers for a monthly charge $240 plus 3 cents per copy. What is the number of copies above which Company A's charges are the higher of the two?