Some people use this rule to work out
how many hours' sleep each night
young children need.<...
Mathematics, 02.12.2021 01:00, pmdare2551
Some people use this rule to work out
how many hours' sleep each night
young children need.
tract the child's age in years from 30,
ten divide the result by 2
Sanjay is 8 years old.
Use the rule to work out how many
hours' sleep he needs.
Answers: 1
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