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Physics 13 Online
OpenStudy (anonymous):

An event lasts 3 hours and 15 minutes. How long did the event last in seconds? A. 2,700 B. 10,800 C. 11,700 D. 18,900

OpenStudy (anonymous):

60 seconds in 1 minute and 60 minutes in 1 hour so, 60*60 = 3600 seconds in 1 hour. 3*3600 + 15*60 = 11,700 (answer C)

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