Eaglets corner is selling squid for P9 per pound and bought it for P5.00 per pound. All unsold items for the day are being bought at P2 per pound. The demand for the product follows a normal...

Eaglets corner is selling squid for P9 per pound  and bought it for P5.00 per pound. All unsold items for the day are being bought at P2 per pound. The demand for the product follows a normal distribution, with a mean of 100 pounds and a standard deviation of 15. How many pounds should she order per day if z = .20?