Q1. How much green, headless shrimp must you purchase so as to have 35 lb. of cooked, peeled, de-veined shrimp for the party? You know how to figure that the peeling and cooking losses of green shrimp are 37 percent.

Q2. A man and a woman are both carriers for 2 autosomal recessive disorders, PKU and cystic fibrosis. If they have a daughter, what is the possibility that she will have PKU but not cystic fibrosis?