Question

There are s students in Mrs. Kong's math class. If the class is divided into

groups of 4 students for an activity, there will be a total of 7 groups. Which of
the following equations can be used to solve for the number of students in
the class?

s/4+7=1

4s=7

7s=4

s/4=7

Answer 1

The answer is s/4=7 (The last one)

Explanation:

28/4=7 you divide the number of studens by the number of students in each group and you get the number of groups.