medium · GMAT Quantitative Reasoning
A logistics firm determines that the total processing cost C, in dollars, for n shipments is given by C = n^2 - 80n + 2500.
If the firm is contractually obligated to process at least 50 shipments, what is the minimum possible processing cost?
- 1000
- 900
- 1100
- 2500
- 40
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