A laptop battery has 80% power after 1 hour of use and 20% after 4 hours of use . What is the slope ?

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mabb8000 mabb8000 · Answer 1 · 2020-04-07T19:58:44+02:00

Answer: 5/1

Step-by-step explanation:

After 5 hours, it would be at zero. And 100 divided by 4, is 20. Meaning that the slope is 5/1, or 5.

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