algebra

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Company A rents copiers for a monthly charge of $360 plus 12 cents per copy. Company B rents copiers for a monthly charge of $720 plus 6 cents per copy. What is the number of copies above which Company A's charges are the higher of the two?

  • algebra -

    we want x to satisfy:

    360 + .12x > 720 + .06x
    x > 6000

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