Modern Inc. manufactures low$-$cost tables at a processing cost of $$80$per table. The company produces $100$ units per day and averages $90\%$ good quality resulting in $10\%$ defective items. Fifty percent of the defective units are reworked prior to shipment to Modern's distribution center. The rework cost is $$10$ per unit.

What is the product yield?

$80$

$85$

$90$

$95$