rosepop322 rosepop322

25-08-2019
Mathematics

contestada

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 the result by 2.
Tim is 12 years old.
According to the formula, how many hours should he sleep for?

Respuesta :

Аноним Аноним

25-08-2019

Answer:

9 hours.

Step-by-step explanation:

If Tim is 12 he should sleep (30 - 12) / 2

= 18/2

= 9 hours.

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