Mrs. Conley asks her class what kind of party they want to have to celebrate their excellent behavior. Out of all the students in the class, 5 want an ice cream party, 7 want a movie party, 10 want a costume party, and the rest are undecided. If 20, percent want an ice cream party, how many students are in the class?
Answer:
So pretend "X" is our variable for the total number of students in the class. We know that 5 is 20% of X. We understand that 0.20x = 5. So 0.20x divided by 0.20 gives us the remaining variable, X. If we do that, we also need to divide the other side by 0.20, so 5 divided by 0.20 is 25. The so the answer is 25 students in Mrs. Conley's class.
Step-by-step explanation:
The number of students in Mrs. Conley's class given the number of students that like ice cream and their percentage is 25.
Percentage can be described as a fraction of an amount that is usually expressed as a number out of hundred. The sign used to represent percentages is %.
Number of students in the class = students that like ice cream / percentage
5 / 20%
5 / 0.2 = 25
To learn more about percentages, please check: https://brainly.com/question/25764815