Wendy Epstein, a sales representative, earns an annual salary of $29,700 and receives a commission on that portion of her annual sales that exceeds $150,000. The commission is 8.0% on all sales up to $50,000 above the quota. Beyond that amount, she receives a commission of 9.5%. Her total sales for the past year were $270,000. Compute the following amounts:

a. the annual salary

b. the commission

c. the total annual earnings