calculate the followinf ratio:

c. book value per share

dpn Balance Sheet Exchange rate used is that of the Year End reported date As Reported Annual Balance Sheet Report Date 12/31/2017 Currency USD Audit Status Not Qualified Consolidated Yes Scale Thousands Cash & cash equivalents 8,079,000 Marketable securities 33,632,000 Accounts receivable, gross 6,021,000 Less: allowances 189,000 Accounts receivable, net 5,832,000 Prepaid expenses & other 1,020,000 current assets Total current assets 48,563,000 Land 798,000 Buildings 4,909,000 Leasehold improvements 959,000 Network equipment 7,998,000 Computer software, office 681,000 equipment & other property & equipment Construction in progress 2,992,000 18,337,000 4,616,000 13,721,000 1,884,000 18,221,000 2,135,000 84,524,000 380,000 390,000 776,000 685,000 Property & equipment, gross Less accumulated depreciation Property & equipment, net Intangible assets, net Goodwill Other assets Total assets Accounts payable Partners payable Accrued compensation & benefits Accrued property & equipment Accrued taxes payable Contingent consideration liability Other current liabilities Accrued expenses & other current liabilities Deferred revenue Deposits Deferred revenue & deposits Total current liabilities Income tax payable Other liabilities 230,000 1,201,000 2,892,000 68,000 30,000 98,000 3,760,000 5,372,000 1,045,000 KT 98,000 Paragraph Deferred revenue & deposits Total current liabilities Income tax payable Other liabilities Other liabilities Total liabilities Additional paid-in capital Accumulated other comprehensive income (loss) Retained earnings Total stockholders' equity 3,760,000 5,372,000 1,045,000 6,417,000 10,177,000 40,584,000 (227,000) 33,990,000 74,347,000