9) Edson's local hospital is trying to determine the utility eost per ultrasound in their radiology department using the following partial CV]? Graph Some costs are ited and some are variable. Determine the eost formula the hospital should use and whether or not it is a good model for decision making. If there were 960 ultrasounds what would you estimate utilities cost to be? (3 marks) 5 Utilities Cost ll 1mm soon HIDE} d Z zoo 4m} one But) l 12m} Number of Ultrasounds