This problem was really a hard nut to crack, specially the "+" sign was really confusing, though I am not sure of the answer.
z+4 = m
y+e =n
m+n
z+4+y+e
z+e = 10
y+4=-5, y=-9
z+4+y+e
-9+10+4 = 5
Hence C.
Whats the OA?
gmatprep2
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Source: Beat The GMAT — Problem Solving |
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parallel_chase
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