Well let's do some maths if each made a certain amount of baskets an hour you could divide them and figure out how many baskets were made per hour. jack = 30/5 = 6 baskets per hour Rudy = 32/8 = 4 baskets per hour Sam = 40/12 =3.333 baskets per hour Walter = 22/4 = 5.5 baskets per hour according to this Jack had the greatest productivity