Activity$-$based costing for a service company

Crosswinds Hospital plans to use activity$-$based costing to assign hospital indirect costs to the care of patients. The hospital has identified the following activities and activity rates for the hospital indirect costs:

a$.$ Determine the activity cost associated with each patient.

Abel Putin $

Cheryl Umit $

b$.$ Why is the total activity cost different for the two patients?

apparently had a different condition that required more extensive treatment. Thus, the activity cost to $$ is more than the activity cost of the other patient.