Question: 
By selling an item, the producer, the wholesaler and the retailer all make profits at 20%. If the itewm sells for Tk.21.60 by the retailer, find the production cost of the item.
Tk.15.00
Tk.12.50
Tk.15.00
Tk.15.50
Tk.12.75
Answer: 
Tk.15.00
Last Updated: 
08/11/2021 - 03:25