Khalil sells shoes. He earns a fixed wage of $150 per week plus a 5% commission on his total weekly sales, s. Which function can be used to find Khalil's total weekly earnings, w?

W = 150 + 0.05s

Step-by-step explanation:

Let his total weekly earnings be W.

He has a fixed wage of $150 per week plus a 5% commission on his total weekly sales, s.

Thus, sales per week is 0.05s.

Therefore total weekly earnings can be written as;

W = 150 + 0.05s