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 107-109, pg. 287
Questions 110-111, pg. 287
Questions 112-115, pg. 287
Questions 116-118, pg. 288
Questions 119-120, pg. 288
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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