College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 1 - Summary, Review, and Test - Test - Page 207: 38

Answer

59% are average, 27% are good-looking, and 2% are strikingly attractive

Work Step by Step

Strikingly attractive=x average=x+57 good-looking=x+25 x+x+57+x+25=88 3x+82=88 3x=6 x=2% are strikingly attractive average=2+57=59% good-looking=2+25=27%
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