Answer:
Option A : 8.5 is the correct answer.
Explanation:
Given that:
Tomas earns a commission and hourly wage.
Let,
h be the number of hours worked by Tomas.
Commission + Hourly wage * Number of hours
The given expression for his earning is
250 + 8.5h
As h is the number of hours, thus, 8.5 is the hourly wage of Tomas.
Hence,
Option A : 8.5 is the correct answer.