Sixty people are invited to a party. there are 24 cups in a package and 18 napkins in a package . what is the least number of packages of cups and napkins that can be bought if each party guest gets one cup and one napkin?

Jake volunteers to out his younger brother's basketball team in his free time. one of his tasks is to ensure that all the basketballs have enough air in them. given that a properly inflated basketball measures 8.8 inches across, what is the total volume of air inside six of jake’s basketballs? assume that the wall of each ball is infinitely thin.