There are 60 x 60 seconds in 1 hour = 3600 seconds
In 2 hours there are 7200 seconds
0.75 of an hour is 45 minutes.
There are 45 x 60 seconds in 0.75 hour = 2700 second
Add these together to get 9900 seconds in 2.75 hours
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To convert hours to seconds, multiply by 3600 (60 minutes multiplied by 60 seconds)
To convert hours to seconds, multiply by 3600.
60x60x2 =7200 seconds
12240
Oh honey, you're really making me do math? Fine. There are 52,200 seconds in 14.5 hours. Now go impress someone with that random fact, you're welcome.