hard · GMAT Quant
An enterprise cloud architecture deploys a tier-1 server instances and b tier-2 server instances. The total compute allocation satisfies 14a + 25b = 421. Additionally, the operational cost constraint requires 80a + 130b ≤ 2,300, and capacity rules enforce a > b. If a and b are positive integers
What is the value of a - b?
- 1
- 4
- 5
- 14
- 23
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