Consider the following information from a company's unadjusted trial balance at December 31, 2015. A accounts have normal balances. $ 6,100 730 1,860 7,580 5,600 6,500 480 5,400 5,600 1,360 480 1,480 8,010 3,860 Accounts receivable Accounts payable Cash Service revenue Common stock Equipment Insurance expense Land Notes payable, due 2018 Notes receivable, matures 2016 Prepaid insurance Rent expense Retained earning, January 1, 2015 Salaries and wages expense What is the total of the debit side of the unadjusted trial balance? O $27520 o $21,190. o $21,920 O $19.020