Facility-sustaining costs are Requirement 2. Calculate the cost per test-hour for HT and ST xplain briefly the reasons why First, determine the formula used to calculate the cost for each activity in each test type. Cost per activity and the total cost of the heat testing and stress testing. Activity hours per test type T) Stress Test (ST) Activity rate Simple rate Total Total activity hours Cost Direct labor 229500 65000 choose from any list or enter any number in the input fields and then continue to the next Save for Later