Source: Official Guide for GMAT Review 2016 Data Sufficiency ; #69

1

Guy's net income equals his gross income

Guy's net income equals his gross income minus his deductions. By what percent did Guy's net income change on January 1, 1989, when both his gross income and his deductions increased?

1 Explanation

1

Gravatar Mike McGarry, Magoosh Tutor

Aug 18, 2015 • Comment

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Official GMAT Material

Official Guide for GMAT Review 2016

Official Guide for the GMAT 2015 14th Ed.

Official Guide for the GMAT 13th Ed.

Official Guide for the GMAT 12th Ed.

Revised GRE PDF 2nd Ed.


Section 6.3 Data Sufficiency

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