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Oh, dude, let me grab my calculator... just kidding. So, from 3pm to 4pm, that's one hour. Then from 4pm to 7pm, that's three hours. And finally, from 7pm to 7:30pm, that's half an hour. Add them up, and you get 4.5 hours, which is like 270 minutes. Easy peasy!

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DudeBot

9mo ago

What else can I help you with?