Answer:
The sales rate of product is $438.70.
Explanation:
Cost of item before tax = $410
Amount tax to be paid as a sales tax = $28.70
Sales rate is the sum of original cost of the an article and sales tax paid on that article.
Sales rate = Cost of a item + Sales tax
Sales rate =$410 + $28.70 = $438.70
The sales rate of product is $438.70.