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Numerical Bounds and Inequality Estimation
Grade Level
GMAT
GMAT.054 Numerical Bounds and Inequality Estimation
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🔴 Hard
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If 6 <= x <= 9 and 1 <= y <= 4, what is the greatest guaranteed lower bound for 100/(x + y)?
A
10
B
100/13
C
25/2
D
100/7
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