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Last Updated on May 11, 2023
GMAT OFFICIAL GUIDE PS
Solution:
We can set up the following expression:
(181,000 – 79,000)/79,000 x 100
Estimating, we have:
(180,000 – 80,000)/80,000 x 100
100,000/80,000 x 100
10/8 x 100 = 5/4 x 100 = 125%
Answer: D