Mathematics, 16.01.2020 06:31 ineedhelpplz40
Achild takes a nap averaging three hours and get an average of 12 hours of sleep at night . nap time and night time sleep can each vary by 30 minutes. what are the possible time lengths for the child's nap and night time sleep?
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Achild takes a nap averaging three hours and get an average of 12 hours of sleep at night . nap time...
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