Answer
196 dollars
Work Step by Step
400 surveys
box of 50 envelopes is 3.50
stamps are .42 each
$3.50/50 = .07$
$.07 +.42 = .49$
$.49*400 = 196$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 6 - Systems of Equations and Inequalities - Cumulative Test Prep - Short Response - Page 410: 27
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