There are three groups of people: 25 years old and younger, between 25 to 50, and 50 years old and older. Their fractions must equal to 1 because these three together form the whole.
1 = 1/3 + 2/7 + x
where x is the fraction for people ages 25 to 50 years old
x = 8/21
So, the actual number of people ages 25 to 50 years old is:
84(8/21) = 32 people
Answer: 4
Step-by-step exzplanation: 20/360= X/72
360X= 1440
Divide by 360
X=4
Answer:
The middle number would be (14+15)/2 = 14.5
How I found that is I did (14+15)/2.
pls mark as branliest
Answer:
C
Step-by-step explanation:
converting 8 ft to inches
8 * 12 = 96inches
if 96 inches = 443.2 m
1 inch = (443.2 * 1)/96 = 4.6m
which is closest to option c
Answer:
Just fail it.
Step-by-step explanation:
Sleep in class
Talk to friends
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