Mathematics, 11.10.2021 01:40 bluepanda21

Some people use a rule to see how many hours a child should sleep at night. Subtract the child's age in years from 30, then divide by 2. Samantha is 14 years old she wakes up every morning at 7 am. Use the rule to work out what time she should go to sleep?

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Some people use a rule to see how many hours a child should sleep at night. Subtract the child's age...