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 61-64, pg. 160
Questions 65-69, pgs. 160-161
Questions 70-75, pg. 161
Questions 76-80, pg. 162
Questions 81-86, pgs. 162-163
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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