Question

Company A rents copiers for a monthly charge of $240 plus 8 cents per copy. Company B rents copiers for a monthly charge of $480 pluse 4 cents per copy. What is the number of copies above which Company A's charges are the higher of the two?


Please Help and Thank You
Henry
0.08x + 240 > 0.04x + 480.
0.08x > 480 - 240.
0.08x - 0.04x = 240.
X > 6000 Copies.