I have a business of Jalabiya dresses, I make them and sell them. The price of one dress is 35 OMR

One dress is sold for 35 to 30 Omani Reals, from this there is a profit of 5 or 10 Reals. I need 1500 Omani Reals from one dress, I will give its profit to the investor every month at 50 Reals.