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14-03-2021
Mathematics

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John's computer battery goes to 0% every 6 hours if at 100%, and, when plugged in, charges at half the speed it drains at.
a. How long does it take for John's battery to fill up if the battery is at 20%?
b. If the computer was at 0% battery, how long would it take to charge?

Respuesta :

rebekahmesa rebekahmesa

14-03-2021

Answer:

Step-by-step explanation: A. two and half hours.

B. 6 hours.

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