Mathematics
Mathematics, 16.10.2020 16:01, babygirl1780

Edison is known for his light bulb. He wasn’t first to make one, but he was the first to create a bulb that worked for. more than a few. minutes. Edison made his first light bulb in 1879. It lasted 13.5 hours. The same type of bulb today can last 1,000 hours. How many longer hours is that. Solve in rice method

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Edison is known for his light bulb. He wasn’t first to make one, but he was the first to create a bu...

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