a. What is the relevant range of activity for new branch banks? b. Determine the amount of teller cost in total and the average teller cost per transaction for a branch that processes 60,000, 70,000, 80,000, or 90,000 transactions. In this case (the activity base is the number of transactions for a specific branch), is the teller cost a fixed or a variable cost? c. Determine the amount of teller cost in total and the average teller cost per branch for Rooney Bank, assuming that the start-up division operates 15, 20, 25 or 30 branches. In this case (the activity base is the number of branches), is the teller cost a fixed or a variable cost? Complete this question by entering your answers in the tabs below. Required A Required B Required What is the relevant range of activity for new branch banks? (Enter the lower end of the relevant range first.) The relevant range is 60.000 to 90,000 transactions Required B a. What is the relevant range of activity for new branch banks? b. Determine the amount of teller cost in total and the average teller cost per transaction for a branch that processes 60,000, 70,000, 80,000, or 90,000 transactions. In this case (the activity base is the number of transactions for a specific branch), is the teller cost a fixed or a variable cost? c. Determine the amount of teller cost in total and the average teller cost per branch for Rooney Bank, assuming that the start-up division operates 15,20,25 or 30 branches. In this case (the activity base is the number of branches), is the teller cost a fixed or a variable cost? Complete this question by entering your answers in the tabs below. Required A Required B Required C Determine the amount of teller cost in total and the average teller cost per branch for Rooney Bank, assuming that the start- up division operates 15, 20, 25 or 30 branches. In this case (the activity base is the number of branches), is the teller cost a fixed or a variable cost? 15 20 25 30 No. of Branches Teller costs per branch Total toller cost The telier cost is a