it takes 324kg of coal to run a 1OO watt lightbulb 24 hours a day for a year. That's equal to the weight of 3 baby elephants. How many 1OO watt light bulbs could you run for 12 hours a day with 12 baby elephants?
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.