need help with the folloing problem

P7-41. (Computation of Enterprise Fund net position) LO 3 Given here is the December 31, 2018, preclosing trial balance for the City of Hudson Golf Course Enterprise Fund. Compute as of December 31, 2018, (a) total net position; (b) net investment in capital assets; (c) restricted net position; and (d) unrestricted net position. (Assume that revenue bonds payable were used to acquire capital assets.) CITY OF HUDSON. Golf Course Enterprise Fund Preclosing Trial Balance December 31, 2018 Debits Credits Cash . . . . . . . . $ 15,045 Accounts receivable . . . . 37,000 Estimated uncollectible accounts . . . . . . S 5,000 Cash-restricted for debt service.. . . . . . . . . . . . 150,000 Cash-restricted for customer deposits . 23,000 Land . . . . . . 900,000 Equipment . . . . 325,000 Accumulated depreciation equipment . 105,000 Buildings. . 1,500,000 Accumulated depreciation-buildings 650,000 Accounts payable . . .. 20,835 Customers' deposits payable . . . . . . . . . 23,000 Revenue bonds payable. . . . 1,000,000 Accrued interest payable revenue bonds. . . . . . . . . . . . . . ; 6,500 Net position, January 1, 2018. . . . . . . . . . . 940,740 Revenue from rentals . . . . 800,000 Personal services expense. . . . . . . . . . . . . 380,000 Utilities expense . . 63,000 Repairs and maintenance expense 47,000 Depreciation expense-equipment 15,000 Depreciation expense-building. 50,000 Interest expense. . 40,030 Estimated uncollectible accounts . 5,000 Supplies expense. 1,000 $3,551,075 $3,551,075