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... to pay for electricity while the lights are off, right? Just let it go.
Before he could even sort out his thoughts, a voice came out of Yoo-hyun’s mouth.
“Electricity consumption.”
-Electricity consumption?
“Yes. There must be a difference in electricity consumption before and after the new factory started operating, right?”
-Of course. A huge factory running 24 hours a day would make a big difference. But how do you know that?
“We can check the el ...
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