TestMagic Forums - View Single Post - (2m - n + m) / (n-m)?

gmatrookie1 · 07-21-2008, 07:46 PM

From 1:
2m/(n-m)=7/3
6m=7n-7m
13m=7n
m/n=7/13

From 2:
n-m=6
n=6+m (not a numeric value)

So 1 is sufficient

07-21-2008, 07:46 PM	#12 (permalink)
gmatrookie1 Within my grasp! Join Date: Jun 2008 Posts: 150	From 1: 2m/(n-m)=7/3 6m=7n-7m 13m=7n m/n=7/13 From 2: n-m=6 n=6+m (not a numeric value) So 1 is sufficient