Respuesta :
Answer:
Cost Price = Marked Price -Discount - Profit
CP = 4000-400-400
Cost price = 3200
Rs. 3200
The answer iis in the above picture hope you like it. Pls mark brainliest
![Ver imagen prasoondevkota2019](https://us-static.z-dn.net/files/dad/bb4aa5e4fa6b8dfeee6a778addd23326.jpg)
Answer:
Cost Price = Marked Price -Discount - Profit
CP = 4000-400-400
Cost price = 3200
Rs. 3200
The answer iis in the above picture hope you like it. Pls mark brainliest