Question

A club puts its members into 5 groups for an activity. After 10 students have to leave early ,there are only 15 students left to finish the activity. How many students were in

each group?

Answer 1

5

Explanation:

let x be the number of members initially

x-10 = 15

and x/5 represents the members per group

since x is 25, there are 5 members per group