#### Answer

Option C is the best estimate: 86,000.

#### Work Step by Step

Number of seconds in a minute = 60
Number of minutes in a day = 24 x 60 = 1440
Therefore, no of seconds in a day = 1440 x 60 = 86400
C is the best estimate.

Published by
Pearson

ISBN 10:
0321867327

ISBN 13:
978-0-32186-732-2

Option C is the best estimate: 86,000.

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