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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