-
pharmxanthan
- Senior | Next Rank: 100 Posts
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- Joined: Fri Jan 08, 2010 7:55 am
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- GMAT Score:700
Q) If x and y are integers, how many sets of (x,y) satisfy 3x+5y=84?
A) 2
B) 3
C) 4
D) 6
E) none of the above
Is there a better way to answer these questions without plugging in different values of x and y?
A) 2
B) 3
C) 4
D) 6
E) none of the above
Is there a better way to answer these questions without plugging in different values of x and y?
