OK State Bank reports total operating revenues of $150 million, with total operating expenses of $125 million, and owes taxes of $5 million. It has total assets of $1.00 billion and total liabilities of $850 million. What is the bank’s ROE?
 

Input Area:
Original	Revenue	($millions)		150
Original	Expense	($millions)		125
Original	Tax	($millions)		5
Original	Assets	($millions)		1,000
Original	Liabilities	($millions)		900
Alternative 1	%Chg in Rev, Exp, Tax			10.00%
Alternative 1	%Chg in Assets, Liabilities			0.00%
Alternative 2	%Chg in Rev, Exp, Tax			0.00%
Alternative 2	%Chg in Assets, Liabilities			10.00%
Alternative 3	%Chg in Rev, Exp, Tax			-10.00%
Alternative 3	%Chg in Assets, Liabilities			0.00%
Alternative 4	%Chg in Rev, Exp, Tax			0.00%
Alternative 4	%Chg in Assets, Liabilities			-10.00%
Intermdiate Calcs Area:
		Revenue	Expense	Tax
Original		150.00	125.00	5.00
Alternative 1		165.00	137.50	5.50
Alternative 2		150.00	125.00	5.00
Alternative 3		135.00	112.50	4.50
Alternative 4		150.00	125.00	5.00
			Assets	Liabilities
Original			1,000.00	850.00
Alternative 1			1,000.00	850.00
Alternative 2			1,100.00	935.00
Alternative 3			1,000.00	850.00
Alternative 4			900.00	765.00