Which formula will you use to calculate the estimated average cost of 1 hour of...

(Employee costs per hour / Number of employees affected by outage) + (Average income per hour)

(Employee costs per hour - Number of employees affected by outage) + (Average income per hour)

(Employee costs per hour X Number of employees affected by outage) - (Average income per hour)

(Employee costs per hour X Number of employees affected by outage) + (Average income per hour)