Blanca works as a salesperson and earns a base salary of $72 per week plus a commission of 12% of al

Blanca works as a salesperson and earns a base salary of $72 per week plus a commission of 12% of all her sales. If Blanca had $75 in weekly sales, how much did she make?

Find the commission on her sales
Commission = Sales * 12%
Commission = 75 * 0.12 = 9

Now add in her base salary
Total Salary = Base Salary + Commission
Total Salary = 72 + 9
Total Salary = 81