sentence1: What is the minimum number of packages of Aero flight tees Bill must purchase to ensure that he has at least 20 golf tees for each member of his foursome , if he will buy no more than 2 packages of the generic golf tees ?
sentence2: What is the minimum number of packages of Aero flight tees Bill must purchase to ensure that he has at least less than 40 golf tees for each member of his foursome , if he will buy no more than 2 packages of the generic golf tees ?