medium · GMAT Quant
A production manager determines that the daily profit P, in dollars, from manufacturing n units of a specific component is modeled by the equation P = -2n^2 + 100n - 800.
If the manager must select a production level n such that n is an integer and the daily profit is at least 400, how many such values ofn are possible?
- 10
- 9
- 12
- 5
- 11
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