Northwestern Bank (NB) offers only checking accounts. Customers can write checks and use a network of automated teller machines. NB earns revenue by investing the money deposited; currently, it averages 4.1 percent annually on its investments of those deposits. To compete with larger banks, NB pays depositors 0.3 percent on all deposits. A recent study classified the bank's annual operating costs into four activities. Data on two representative customers follow: Required: a. Compute the operating profit for Northwestern Bank. b. Compute the profit from Emily and Jacob, assuming that customer costs are based only on deposits. Interest costs =0.3 percent of deposits; operating costs are 3.2 percent (=$18,000,000/$562,500,000) of deposits. c. Compute the profit from Emily and Jacob, assuming that customer costs are computed using the information in the activity-based costing analysis. Complete this question by entering your answers in the tabs below. Compute the operating profit for Northwestern Bank