Here you go...
Straight from the table:
m=z+4
n=e+y
---------------------(Adding the above 2 eqns)
m+n=z+e+4+y
Straight from the table:
z+e=10
Now all you need is value of y.
From the table: y+4 = -5. So y = -9
m+n = 10+4+(-9)
= 5
GMAT prep software question
This topic has expert replies
Source: Beat The GMAT — Problem Solving |












