Final answer:
Austin's total pay for November is $3,900, combining his monthly salary of $3,000 and a 5% commission on $18,000 worth of sales which amounts to $900.
Step-by-step explanation:
Austin's total pay for November consists of his base monthly salary plus his commission earnings. To calculate his total pay, we should follow these steps:
- First, calculate the commission: 5% of $18,000 sales = 0.05 × $18,000 = $900.
- Then, add the commission to the monthly salary: $900 + $3,000 = $3,900.
Therefore, Austin's total pay for November will be $3,900.