Two containers hold water side by side both in the shape of a cylinder. container A has a diameter of 16 ft and a height of 19ft. container b has a diameter of 20 feet and a height of 15 feet. container a is full of water and the water is pumped into container b until container a is empty. to the nearest tenth what is the percentage of container b after the pumping is complete

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.