#### Answer

about 2000 hours

#### Work Step by Step

$49,713\approx50,000$
$51,746\approx52,000$
$52000-50000=2000$

Published by
Pearson

ISBN 10:
0321955048

ISBN 13:
978-0-32195-504-3

about 2000 hours

$49,713\approx50,000$
$51,746\approx52,000$
$52000-50000=2000$

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