please explain calculations

The following facts relate to Pina Corporation. 1. Deferred tax liability, January 1, 2020, $42,000. 2. Deferred tax asset, January 1, 2020, $0. Taxable income for 2020, $99,750. 3. 4. Pretax financial income for 2020, $105,000. 5. 6. Cumulative temporary difference at December 31, 2020, giving rise to future taxable amounts, $252,000. Cumulative temporary difference at December 31, 2020, giving rise to future deductible amounts, $36,750. Tax rate for all years, 20%. The company is expected to operate profitably in the future. 7. . 8. (a) Your answer is correct. Compute income taxes payable for 2020. Income taxes payable $ 19,950 (b) Your answer is correct. Prepare the journal entry to record income tax expense, deferred income taxes, and income taxes payable for 2020. (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 21,000 Deferred Tax Asset 7,350 Income Tax Payable 19,950 Deferred Tax Liability 8,400 (c) Prepare the income tax expense section of the income statement for 2020, beginning with the line "Income before income taxes." (Enter negative amounts using either a negative sign preceding the number eg.-45 or parentheses eg. (45).) Pina Corporation Income Statement (Partial) $ > $