At a city hospital, 40 boys and 50 girls were born yesterday. What is the experimental probability that the next baby born will
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Answer:
A) Each pack of folders has a volume of 60 cubic inches.
B) The box has a volume of about 720 cubic inches
D) If the box help 20 packs of folders, it would have a volume of about 1,200 cubic inches.
Step-by-step explanation:
<em><u>Verify each statement</u></em>
<em>A) Each pack of folders has a volume of 60 cubic inches.</em>
The statement is True
Because
The volume of each pack of folders is equal to
<em>B) The box has a volume of about 720 cubic inches</em>
The statement is True
Because
The volume of the box is equal to the volume of one pack of folders multiplied by 12
so
<em>C) If the box held 15 packs of folders, it would have a volume of about 1,200 cubic inches</em>
The statement is False
Because
Applying proportion
<em>D) If the box help 20 packs of folders, it would have a volume of about 1,200 cubic inches.</em>
The statement is True
Because
Applying proportion
<em>E) Each pack of folders has a volume of 24 cubic inches.</em>
The statement is False
Because
The volume of each pack of folders is equal to
we are given
we can multiply -1 on both sides of second equation
we can see that
both equations becomes same
so, they are coincident............Answer