Rock Solid Bank and Trust (RSB&T) offers only checking accounts. Customers can write checks and use a network of automated teller machines. RSB&T earns revenue by investing the money deposited; currently, it averages 5.40 percent annually on its investments of those deposits. To compete with larger banks, RSB&T pays depositors 0.50 percent on all deposits. A recent study classified the banks annual operating costs into four activities.

Activity	Cost Driver		Cost	Driver Volume
Using ATM	Number of uses	$	1,800,000		2,400,000	uses
Visiting branch	Number of visits		1,080,000		180,000	visits
Processing transaction	Number of transactions		7,920,000		96,000,000	transactions
Managing functions	Total deposits		7,200,000	$	450,000,000	in deposits
Total overhead		$	18,000,000

Data on two representative customers follow.

	Customer A			Customer B
ATM uses		100			200
Branch visits		5			20
Number of transactions		40			1,500
Average deposit	$	6,000		$	6,000

Required:

a. Compute RSB&T's operating profits.

b. Compute the profit from Customer A and Customer B, assuming that customer costs are based only on deposits. Interest costs = 0.50 percent of deposits; operating costs are 4 percent (= $18,000,000/$450,000,000) of deposits.

c. Compute the profit from Customer A and Customer B, assuming that customer costs are computed using the information in the activity-based costing analysis.

Rock Solid Bank and Trust (RSB&T) offers only checking accounts. Customers can write checks and use a network of automated teller machines. RSB&T earns revenue by investing the money deposited; currently, it averages 5.40 percent annually on its investments of those deposits. To compete with larger banks, RSB&T pays depositors 0.50 percent on all deposits. A recent study classified the banks annual operating costs into four activities.

Activity	Cost Driver		Cost	Driver Volume
Using ATM	Number of uses	$	1,800,000		2,400,000	uses
Visiting branch	Number of visits		1,080,000		180,000	visits
Processing transaction	Number of transactions		7,920,000		96,000,000	transactions
Managing functions	Total deposits		7,200,000	$	450,000,000	in deposits
Total overhead		$	18,000,000

Data on two representative customers follow.

	Customer A			Customer B
ATM uses		100			200
Branch visits		5			20
Number of transactions		40			1,500
Average deposit	$	6,000		$	6,000

Required:

a. Compute RSB&T's operating profits.

b. Compute the profit from Customer A and Customer B, assuming that customer costs are based only on deposits. Interest costs = 0.50 percent of deposits; operating costs are 4 percent (= $18,000,000/$450,000,000) of deposits.

c. Compute the profit from Customer A and Customer B, 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. Required A Required B Required C Compute RSB&T's operating profits. Operating profit S 4,050,000 Complete this question by entering your answers in the tabs below. Required A Required B Required C Compute the profit from Customer A and Customer B, assuming that customer costs are based only on deposits. Interest costs = {{0.5:#,##0.00}} percent of deposits; operating costs are 4 percent (= $18,000,000/$450,000,000) of deposits. (Do not round intermediate calculations. Round your answers to 2 decimal places.) Profit Per Customer Customer A Customer B Complete this question by entering your answers in the tabs below. Required A Required B Required C Compute the profit from Customer A and Customer B, assuming that customer costs are computed using the information in the activity-based costing analysis. (Do not round intermediate calculations. Round your answers to 2 decimal places. Loss amounts should be indicated by a minus sign.) Customer A Customer B Sales revenue Interest on deposit Total operating cost Customer profit/loss