Answer
If a person is not on time each day, then the person will not keep this job.
Work Step by Step
Recall the definition of necessary:
"$\forall x$, r(x) is a necessary condition for s(x)" means "$\forall x$, if ~r(x) then ~s(x)."
Discrete Mathematics with Applications 4th Edition
by Epp, Susanna S.
Published by
Cengage Learning
ISBN 10:
0-49539-132-8
ISBN 13:
978-0-49539-132-6
Chapter 3 - The Logic of Quantified Statements - Exercise Set 3.2 - Page 117: 41
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