Answer
0.37≤v≤0.43
Work Step by Step
write 40%=0.4, 3%=0.03
|v-0.4|≤0.03
v-0.4≤0.03 and v-0.4≥-0.03
v≤0.43 and v≥0.37
0.37≤v≤0.43
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 3 - Solving Inequalities - 3-7 Absolute Value Equations and Inequalities - Practice and Problem-Solving Exercises - Page 212: 68
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