Workers in Nursing Homes Regularly Experience a Number of Physical

Workers in nursing homes regularly experience a number of physical and psychological health and safety issues. Incidents can involve twisting and/or lifting injuries, contact with viruses and bacteria, as well as stress-related illnesses from dealing with very sick and dying patients. At Restwell Manor there are 80 employees who work an average of 6 hours per day for 250 days a year. In the past year, the employer reported a total of 8 injuries for a total lost time of 50 days.
-What is the common denominator in the equations that you would use to calculate the injury frequency and severity rates for Restwell Manor?

A) average hours worked
B) total hours worked
C) average time off work
D) total time off work