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28-08-2014
Mathematics

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How many seconds are in 3.14 hours?

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28-08-2014

[tex]1\ hour\ contain\ 3600\ seconds\\\\ 3,14\ hour\ contain\ x\ seconds\\\\ Write\ it\ as\ ratio:\\\\ 1-3600\\ 3,14-x\\Cross\ multiplication:\\\\ x=3600*3,14= 11304\ seconds\\\\ In\ 3,14\ hours\ are\ 11304\ seconds.[/tex]

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