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Source: Official Guide for GMAT Review 2016 Problem Solving; #123

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1

On a scale that measures the intensity

On a scale that measures the intensity of a certain phenomenon, a reading of n+1 corresponds to an intensity that is 10 times the intensity corresponding to a reading of n. On that scale, the intensity corresponding to a reading of 8 is how many times as great as the intensity corresponding to a reading of 3?

1 Explanation

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2

Mike McGarry, Magoosh Tutor

Aug 17, 2015 • Comment

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Official Guide for GMAT Review 2016

Official Guide for the GMAT 13th Ed.

Official Guide for the GMAT 2015 14th Ed.

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Official Guide for the GMAT 12th Ed.

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Section 5.3 Problem Solving

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