Using the percentage concept, it is found that 25% of 6th graders are involved in the yearbook club.
<h3>What is a percentage?</h3>
The percentage of an amount a over a total amount b is given by a multiplied by 100% and divided by b, that is:

In this problem, 10 out of 10 + 24 + 6 = 40 6th graders are involved in the yearbook club, hence the corresponding percentage is given by:

More can be learned about percentages at brainly.com/question/10491646
R ≈ 4.51 ft The Area is 64 feet the power of 2. Hope this helps! :)
Answer:
# of laps < 28, the number of laps will be less than 28.
1 lap = 4 minutes
28 laps = 112 minutes
Because we want less than 28 laps,
27 laps = 108 minutes
She can run any amount of laps less than 28.
There are two prime numbers shown: They are 2 and 3
The value 1 is not prime.
We have two values we want out of four total, so 2/4 = 1/2 = 0.50 = 50%
<h3>Answer: A) 50%</h3>