প্রশ্ন সংশোধন করুন
প্রশ্ন:
By selling an item, the producer, the wholesaler and the retailer all make profits at 20%. If the item sells for Tk. 21.60 by the retailer, find the production cost of the item.
By selling an item, the producer, the wholesaler and the retailer all make profits at 20%. If the item sells for Tk. 21.60 by the retailer, find the production cost of the item.