Seattle Bank's start-up division establishes new branch banks. Each branch opens with three tellers. Tot $96,000 per year. The three tellers combined can proc volume of at least 60,000 transactions during its first year of operations, it is closed. If the demand for transa al teller cost per branch is ess up to 90,000 customer transactions per year. If a branch does not attain a services exceeds 90,000 actions, an additional teller is hired and the branch is transferred from the start-up division to regular operations. Required 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 6 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 Seattle Bank, assuming that the start-up division operates 10, 15, 20, or 25 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. Determine the amount of teller cost in total and the average teller cost per branch for Seattle Bank, assuming that the start- up division operates 10, 15, 20, or 25 branches. In this case (the activity base is the number of branches). Is the teller cost a fixed or a variable cost? of Branches 10 15 20