Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter R - Review of Basic Concepts - R.2 Real Numbers and Their Properties - R.2 Exercises - Page 23: 136

Answer

$158.3$

Work Step by Step

A “perfect” passer rating happens when we have $\frac{C}{A}=0.775, \frac{T}{A}=0.11875, \frac{Y}{A}=12.5, \frac{I}{A}=0 $, use the formula, we have $Rating = \frac{250\cdot 0.775+1000\cdot 0.11875+12.5\cdot 12.5+6.25-0}{3}\approx158.3$
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