Question

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% want an ice cream party, how many students are in the class?

Answer 1

Answer:

25 students

Step-by-step explanation

Add the students you do know 5+7+10=22

Rest of the undecided is 3; 22+3=25

20% of 25 is 5