Erin's salary is determined by the number of hours she works, h, and the
amount of sales, s, she makes. An expression that describes her salary is
8h + 12(h - 40) + 0.06s, where h is greater than or equal to 40. Which part
of this expression depends on the number of hours Erin works?
Ⓡ 0.068
®
8h
©
8h + 12(h - 40)
0
12(h - 40)