hard · GMAT Quant
A manufacturer finds that the cost C of producing n units is given by C = (7n - 4)^2. If the cost is 64 dollars and n > 1
What is the value of (7n + 4)^2?
A manufacturer finds that the cost C of producing n units is given by C = (7n - 4)^2. If the cost is 64 dollars and n > 1 What is the value of (7n + 4)^2?
- 256
- 64
- 144
- 16
- 400
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