Please do A,B,C, Analysis, AP-13a and AP-14a

AP-12AL034567 Zig Zag Robotics has the following adjustments to make at the end of September 2018, the end of its fiscal year. Sep 30 Unearned revenue of $850 has now been earned Sep 30 A count of the office supplies shows that 5430 worth of supplies still remains on hand Sep 30 Salaries accrued but not yet pald amount to $2430 Sep 30 Monthly depreciation on equipment was $600 The chart of accounts is shown below. Account Description Account Account Description Account: 101 OWNER'S EQUITY Rizzo, Capital Rizzo, Withdrawals 300 310 105 ASSETS Cash Accounts Receivable Office Supplies Equipment Accumulated Depreciation Equipment 110 120 REVENUE 130 Service Revenue 400 200 LIABILITIES Accounts Payable Unearned Revenue Salaries Payable EXPENSES Salaries Expense Depreciation Expense Supplies Expense 530 535 210 220 540 182 a) Complete the six.column spreadsheet. Adjustments Adjusted Trial Balance DR CR DR CR Zig Zag Roboties Spreadsheet September 30, 2018 Unadjusted Trial Balance Account Title DR CR Cash $3,000 Accounts Receivable 950 Office Supplies 830 Equipment 5,500 Accumulated Depreciation--Equipment $1,800 Accounts Payable 1.250 Unearned Revenue 1,700 Rizzo, Capital 4,030 Rizzo, Withdrawals 500 Service Revenue 4,200 Salaries Expense 2,200 Total $12.982 $12.989 b) Journalize the adjustments. Date Account Title and Explanation PR Debit Credit c) Post the transactions to the general ledger accounts provided. Account: Office Supplies Date: Description PR DR GL No: 110 Balance CR Opening Balance Account: Accumulated Depreciation Equipment Date: Description PR DR CR GL Nos 130 Balance Opening Balance Account: Unearned Revenue Date: Description GL No: 210 Balance PR DR CR Opening Balance Account: Salaries Payable Date: GL No: 220 Balance Description PR DR CR Opening Balance Account: Service Revenue Date: Description PR GL NO: 400 Balance DR CR Opening Balance Account: Salaries Expense Date GL No: 530 Balance Description PR DR CR Opening Balance Account: Depreciation Expense Date Description PR DR CR GL No: 535 Balance Opening Balance Account: Supplies Expense Date Description GL No: 540 Balance PR DR CR Opening Balance The Accounting Cycle: Adjustments Chapter 5 Analysis What is the purpose of preparing a spreadsheet before journalizing and posting adjusting entries, and before preparing financial statements? AP-13A (LO6 On January 1, 2018, Precision Machinery purchased a new piece of equipment for $100,000. The equipment is expected to last five years and will have no residual value. Precision Machinery has a December 31 year end. Prepare the table below showing the yearly depreciation, accumulated depreciation and net book value of the equipment. Year Original Cost of Equipment Depreciation Expense Accumulated Depreciation Net Book Value 2018 2019 2020 2021 2022 Total AP-14A LO On March 1, 2018, Jefferson Consulting purchased new computers for $19,000. The computers are expected to last three years and have an estimated residual value of $1,000. Jefferson has a December 31 year end. Prepare the table below showing the yearly depreciation, accumulated depreciation and net book value of the computers. Depreciation Expense Original Cost of Computers Accumulated Depreciation Net Book Value Year 2018 2019 2020 2021 Total