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12 November, 15:14

Vera is using her phone. It's battery life is down to 1/2, and it drains another 1/8 every hour. How many hours will her battery last?

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  1. 12 November, 15:30
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    Her phone battery only has 1/2 left.

    1 hour = 1/8.

    To find how many hours there are left, divide 1/2 by 1/8. This is because you want to find out how many 8ths of battery you have left before going to 0%.

    1/2 divided by 1/8 = 4.

    4 hours left
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