You need to calculate the cost of preserving the birds for each Aprons day and recognize the point exactly where the birds need to be offered to prevent them from taking in up your profits.
Kumele ubale izindleko zokugcina izinyoni ngosuku bese ubona iphuzu lapho izinyoni kufanele zithengiswe khona ukuze uzivimbele ekudleni yonke inzuzo yakho.