easy · GMAT Quant
A research team is placing sensors along a transect. Two primary data points are at markers 40 and 60. A secondary sensor can be placed at any integer coordinate x such that |x - 40| + |x - 60| ≤ 24.
How many possible integer coordinates exist for the secondary sensor?
- 21
- 24
- 25
- 20
- 44
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