The friendly sausage company orders the sausages that they use at the end of each week. They consume on average 5 kg sausage per day with a standard deviation of 2.5 kgs. It takes 1,5 days to get their orders from the butcher outside the city. This week they start with a sausage stock of 10 kgs in their fridge. If they want to keep their service level at 99% how much order they should place at the end of each week? 1