Answer
80 children are in the class
Work Step by Step
percent * base = amount
$35\%\times t=28$
$0.35t=28$
$0.35t\div0.35=28\div0.35$
$t=80$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 7 - Section 7.4 - Applications of Percent - Exercise Set - Page 501: 2
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