Extended ebook content for Math Workout for the GMAT, 5th Edition

Excerpted from Math Workout for the GMAT, 5th Edition by Jack Schieffer and the Staff of The Princeton Review. Copyright © 2015 by TPR Education IP Holdings, LLC. All rights reserved. Excerpted by permission of Penguin Random House LLC, New York, and in Canada by Random House of Canada, a division of Penguin Random House Ltd., Toronto. No part of this excerpt may be reproduced or reprinted without permission in writing from the publisher.