Answer:
Retail Price of the item is $ 19.99 (approx.)
Explanation:
Given:
Original Price of an item = $ 29.99
Markdown Percentage = 
 % =
 % = 
 %
 %
We need to find: Retail Price
We know that Retail price = Original Price - Markdown amount
Markdown amount = 

 = 

 = 

 = $ 10 (approx.)
So, Retail price = 29.99 - 10 = $ 19.99
Therefore, Retail Price of the item is $ 19.99 (approx.)