Three stockholders with name initials AB$,$ AC and AD represent AAA CORPORATION.

AB is $40\%$ ownership where AC and AD are $30\%$ each.

AAA Corporation has made Gross revenue in the amount of $ $800,000\mathrm{.}00$ last year.

While filling for the corporation taxes, they have showed $$500,000\mathrm{.}00$ in expenses.

AB$,$ AC and AD were withdrawing $$80,000\mathrm{.}00$ each as salaries.

The corporation was taxed at a rate of $40\%$ by the IRS $($Taxing Agency$).$

AAA Corporation had decided to distribute half of their after$-$tax profit to their stockholders as bonuses.

The stockholders are taxed on the personal level as follows: AB

$35\%,$ AC and AD are $25\%$ each.

a$)$ How much each of the stockholders received bonuses?

b$)$ What is the total amount the IRS has collected from the corporation and from the stockholders?