Source: Official Guide for GMAT Review 2016 Problem Solving; #21
Nikhil Singh
(1 – 1.25)N = 1 Simplify to get: -0.25N = 1 Rewrite as (-1/4)N = 1 Multiply both sides by -4 to get: N = -4
Answer: C
Nov 20, 2016 • Comment
Sam Kinsman
That's right Nikhil, good job! :D
Nov 21, 2016 • Reply
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