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10 to 11 year old girls need 8 full hours of sleep.

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14y ago
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15y ago

A thirteen year old girl should get 7-9 hours of sleep depending on health.

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14y ago

A teen needs 9 or 10 hours of sleep, because of all the exercise, hanging out with friends and studying.

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13y ago

7-10

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Q: How many hours does an average thirteen-year old need?
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