It would be best that you go through the GMAT practice test questions in the Study Guide first and then look at the videos for the questions that you might need help in.
Questions 91-93, pgs. 285-286
Questions 94, pg. 286
Questions 95-98, pg. 286
Questions 99-102, pg. 286
Questions 103-106, pg. 287
Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.
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