College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Section P.1 - Modeling the Real World with Algebra - P.1 Exercises - Page 6: 14

Answer

$A=\frac{a+b}{2}$

Work Step by Step

The average of $n$ numbers is always the sum of the numbers divided by $n$. In this case, $n=2$.
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