Allison Bryer sales jewelry at SimonJewelers. She's paid $12.50 per hour plus the 9% commission on net sales. Last week she worked 46 hours and had gross sales of $8400 and returns of $450. what is her gross earnings for the week?

4. Allison Bryer sells jewelry at Simon Jewelers. She is paid $12.50 per hour plus a 9% commission on net sales. Last week she worked 46 hours and had gross sales of $8,400 and returns of $450. What is her gross earnings for the week