Answer:
$47,400.
Explanation:
We have been given that Yvette earns 12% commission on any sales over $10,000. Last year Yvette made $30,000 in sales.
The amount on which Yvette will get commission would be
.
Since Yvette gets 12% commission, so amount earned as commission would be 12% of $20,000.



Yvette also gets a salary of $45,000, so Yvette's total earnings would be $45,000 plus $2,400.


Therefore, Yvette's earned $47,400 in salary plus commission.