If 30 people claimed that they get an average of seven hours of sleep, how many people were in the group? [Type your
answer as a number.]
Hours of Sleep
Seven
25%
Six or Less
10%
Eight
50%
Nine or more
15%

The answer is 120 , as the 25 % of people are getting seven hour sleep and they are 30 in number . As 25% of 120 is 30 , the answer is 30

I hope it helps

111

step-by-step explanation:

10 down (bang1)

5 up

5down (2)

2.5 up

2.5 down (3)

1.25 up

1.25 down (4)

now add them up : )

hoped i lol