Answer:
[tex]\boxed{13}[/tex]
Step-by-step explanation:
Let x = hours worked on Saturday
Then x + 8 = total hours on Friday and Saturday
[tex]\text{Average} = \dfrac{ \text{total hours}} {\text{number of days}}\\\\11 = \dfrac{x + 8}{2}[/tex]
22 = x + 8
x = 13
Kendrick is working [tex]\boxed{13}[/tex] hours on Saturday.