1.

At a photocopy center, the first 10 copies cost x cents each. Each of the next 50 copies costs 5 cents less per copy. From the 61st copy on, the cost is 2 cents per copy. In terms of x, how much does it cost in cents to have 200 copies made?

A. 50x – 30
B. 60x 30
C. 60x – 110
D. 50 (x – 5)
Answer» C. 60x – 110


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