please show the working

Linda neglected to complete her T1 General in time for the filing deadline of April 30, 2017. This would not be a problem if she did not owe any tax. However, after completing her tax return, she realized that the amount of tax withheld by her employer was not enough to cover the amount of taxes she owed. In fact, Linda owed an additional $2,000 of income tax. Linda completed her tax return and submitted it to the CRA by November 1, 2017 Linda will be charged a late filing income tax penalty of (Round to the nearest dollar.)