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A laptop battery has 82 power after 1 hour of use and 46 power after 3 hours of use
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5 votes
A laptop battery has 82 power after 1 hour of use and 46 power after 3 hours of use

User Chevul Ervin
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1 Answer

3 votes

Answer:

18 hours

Explanation:

18 x 4 = 54 .

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User Lluis Sanchez
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