Answer
$74^oF$
Work Step by Step
To find the average, sum all the numbers then divide by the count.
$(69+77+76)\div3=222\div3=74$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 1 - Section 1.6 - Dividing Whole Numbers - Exercise Set - Page 64: 95
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