Using only the numbers in the excel shown, how is the "other operating expense" line item being calculated? There is no mention in the case study of specific "other operating expenses."

Number of units/square ft of rentable space 100 67,000 50,000 $ 9,600,000.00 $11,500,000.00 $ 8,400,000.00 $ 9,400,000.00 $ 7,500,000.00 8,000,000.00 $ 8,400,000.00 $ 9,400,000.00 A) Gross Purchase Price B) Depreciable Base C)Depreciable Life (Capital Recovery Period D) Estimated Sales Price E) Expected Year of Sale 27.5 27.5 $12,500,000 $14,500,000 $10,500,000 $13,300,000 1,057,200.00 765,700.00 F) Cash Flow from Operations $870,200.00 G) Annual CFO Increase H) Leasehold Payments I) Equity Investment J) Amount of 1st Mortgage 788,300.00 4% $30,000.00$ 70,000.00 $ 3,600,000.00 3,500,000.00 2,900,000.00 2,400,000.00 $ 6,000,000.00 1) Interest Rate 2 Term 3) Amortization Period 4) Constant Loan Payments 10 years 30 years 26% 8,000,000.00 $ 5,500,000.00 $ 7,000,000.00 7.5% 10 years 25 years 8.97% 6.5% 10 years 20 years 9.08% 6% 10 years 30 years 26% $1,296.001,275.00 89.25 1440.00 1,742.00 Gross Rents Vacancies Effective Gross Income Real Estate Taxes Other OperatingExpenses Capital Reserves 72.00) $ 87.10) $ 90.72)$ 1,368.00$ 1,654.90 $ 1,205.28 $1,185.75 (172.80S 300.00)l S 25.00) $ (209.04)$ 368.56)l S (129.60S (289.98)S 20.00) $ (127.50) 254.95 765.70 $ 399.57l S 30.00) $ 336.13 S 870.20 1,077.30 $ Cash Flow from Operations Finance Pavments Lease Payments Before Tax Cash FlowN 803.30 627.97 70.00 105.33 435.90) $ (726.05)$ 434.30 S 351.25 Number of units/square ft of rentable space 100 67,000 50,000 $ 9,600,000.00 $11,500,000.00 $ 8,400,000.00 $ 9,400,000.00 $ 7,500,000.00 8,000,000.00 $ 8,400,000.00 $ 9,400,000.00 A) Gross Purchase Price B) Depreciable Base C)Depreciable Life (Capital Recovery Period D) Estimated Sales Price E) Expected Year of Sale 27.5 27.5 $12,500,000 $14,500,000 $10,500,000 $13,300,000 1,057,200.00 765,700.00 F) Cash Flow from Operations $870,200.00 G) Annual CFO Increase H) Leasehold Payments I) Equity Investment J) Amount of 1st Mortgage 788,300.00 4% $30,000.00$ 70,000.00 $ 3,600,000.00 3,500,000.00 2,900,000.00 2,400,000.00 $ 6,000,000.00 1) Interest Rate 2 Term 3) Amortization Period 4) Constant Loan Payments 10 years 30 years 26% 8,000,000.00 $ 5,500,000.00 $ 7,000,000.00 7.5% 10 years 25 years 8.97% 6.5% 10 years 20 years 9.08% 6% 10 years 30 years 26% $1,296.001,275.00 89.25 1440.00 1,742.00 Gross Rents Vacancies Effective Gross Income Real Estate Taxes Other OperatingExpenses Capital Reserves 72.00) $ 87.10) $ 90.72)$ 1,368.00$ 1,654.90 $ 1,205.28 $1,185.75 (172.80S 300.00)l S 25.00) $ (209.04)$ 368.56)l S (129.60S (289.98)S 20.00) $ (127.50) 254.95 765.70 $ 399.57l S 30.00) $ 336.13 S 870.20 1,077.30 $ Cash Flow from Operations Finance Pavments Lease Payments Before Tax Cash FlowN 803.30 627.97 70.00 105.33 435.90) $ (726.05)$ 434.30 S 351.25