please explain calculations

Shamrock Company began operations at the beginning of 2021. The following information pertains to this company. 1. 2. 3. 3 b) Pretax financial income for 2021 is $83,000. The tax rate enacted for 2021 and future years is 20%. Differences between the 2021 income statement and tax return are listed below: (a) Warranty expense accrued for financial reporting purposes amounts to $7,600. Warranty deductions per the tax return amount to $2,200. (b) Gross profit on construction contracts using the percentage-of-completion method per books amounts to $88,700. Gross profit on construction contracts for tax purposes amounts to $65,100. Depreciation of property, plant, and equipment for financial reporting purposes amounts to $65,800. Depreciation of these assets amounts to $77,900 for the tax return. (d) A $3,500 fine paid for violation of pollution laws was deducted in computing pretax financial income. (e) Interest revenue recognized on an investment in tax-exempt municipal bonds amounts to $1,600. Taxable income is expected for the next few years. (Assume (a) is short-term in nature; assume (b) and (c) are long-term in nature.) 4. (a) ) Your answer is correct. Compute taxable income for 2021. Taxable income for 2021 $ 54,600 (b) Your answer is correct. Compute the deferred taxes at December 31, 2021, that relate to the temporary differences described above. Deferred tax liability IA 7,140 Deferred tax asset $ GA 1,080 i (c) Your answer is partially correct. Prepare the journal entry to record income tax expense, deferred taxes, and income taxes payable for 2021. (Credit account titles are automatically indented when amount is entered. Do not indent manually. If no entry is required, select "No Entry" for the account titles and enter for the amounts.) Account Titles and Explanation Debit Credit Income Tax Expense 10.920 Income Tax Payable 10,920 Income Tax Expense 7140 Deferred Tax Liability 7140 (d) Draft the income tax expense section of the income statement, beginning with "Income before income taxes." (Enter negative amounts using either a negative sign preceding the number eg.-45 or parentheses e.g. (45).) Shamrock Company Income Statement (Partial) $ $ $