how do you find the regular earnings?

Latanyo Brown is an employee of Giont Computers, where her job responsiblities include seiling computers and software to customers. Latanya is married filling Jointly with two dependents under 17. She recelves an annual salary of $43,800 and recelves a 3 percent commission on all sales. During the semimonthly pay poriod ending September 30, 2021, Latanya sold $20,300 of computers and software, Required: Complete the payroll register for the September 30 pay period with a pay date of October 5