Answer:
c. 60 on the sales floor, 24 on the register.
Explanation:
The total number of employees to manage = 84
Let the number of employees on the sales floor after division be x.
The given condition is " at least 2 employees on the register for every 5 employees working on the sales floor".
By direct proportion, we have


solving the equation we get
x=60
Therefore, after division the number of employees on the sales floor= 60
The number of employee on register = 84-60=24