Problem 12-90 On July 31, 2019, after one month of operation, the general ledger of Dakota Consulting contained the following accounts and balances. The firm adjusts losses from ctible accounts only at the end of the fiscal year. Monthly adjustments are listed below. 9,800 Dr Allovance for Doubtful Accounts Supplies 265 Cr. 790 Dr. 7,200 Dr 660 Dr. 18,000 Dr. office Equipment Notes Payable Interest Payable 23,000 Cr Payable 840 Cr. 500 Cr. 23,720 Cr. 4,000 Dr. 17,900 Cr 11,190 Dr. Income Kay Dakota, Capital Kay Dakota, Drawing Fees Incone Salaries Supplies Ad Justments (a) On July 31, an inventory of the supplies showed that items (b) On July 1, the firn paid $7,200 in advance for 6 months rent costing $530 vere on hand. (c) On July 1, the firn paid $660 interest in advance on a 3- (d) on July 2, the firm (e) On July 1, the tirn issued a 3-month, 9 percent sote for (f) During July, the firn received $500 from customers in advance month note that it insued to the bank ed oftice equipment for $18,000 The office equipment is expected to have a useful life of s years and a salvage value of $1,500 $6,800 of providing services. An Analyze of the firn's records shows that the full anount applies to services provided in epare stments, and Adjusted Trial Balance Month Ended July 31, 2019