Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 6 - Percent - Test - Page 472: 16


The commission rate is 8%.

Work Step by Step

commission=rate*sales $628=(r)(7850)$ $628\div7850=7850r\div7850$ $0.08=r$
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