A patient takes vitamin pills. Each day he must have at least 2160IU of vitamin A, 7 mg of vitamin B1,and 200 mg of vitamin C. he can choose between pill 1,which contains 360I of vitamin A, 1 mg of vitamin B1,and 20 mg of vitamin C, pill 2,which contains 240IU of vitamin A, 1 mg of vitamin B1,and 50 mg of vitamin C. pill 1 costs 10 cents, and pill 2 costs 5 cents. how many of each pill should he buy in order to minimize his cost? what is the minimum cost? he should buy of pill 1 and of pill 2. The minimum cost is