2 years ago

At least how many hours of sleep do students ages twelve to eighteen need per night?

Health

2 answers:

earnstyle [38]2 years ago

4 0

Answer:

Students from the ages 12-18 need at least 8 hours of sleep per night.

Fynjy0 [20]2 years ago

3 0

Ages twelve - eighteen need at least eight hours of sleep per night !

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Caroline packs 12 jars of jam in a box . She has 50 boxes. She has 665 jars of jam. How many jars of jam will she have left when

dalvyx [7]

She will have 65 jars left when all the boxes are full

<h3>Further explanation </h3>

Algebraic expressions in mathematics are a combination of coefficients, numbers, variables, constants and arithmetic operations such as addition, subtraction, multiplication, and division

12 jars = 1 box

The number of jars that the boxes can hold :

$\tt 50\times 12=600$