question archive A doctor has told a sick patient to take vitamin pills
A doctor has told a sick patient to take vitamin pills
Subject:MathPrice: Bought3
A doctor has told a sick patient to take vitamin pills. The patient needs at least 35 units of vitamin? A, at least 7 units of vitamin? B, and at least 25 units of vitamin C. The red vitamin pills cost 10¢ each and contain 8 units of? A, 1 unit of? B, and 3 units of C. The blue vitamin pills cost 20¢ each and contain 3 units of? A, 1 unit of? B, and 5 units of C. How many pills should the patient take each day to minimize? costs?
A. 6 red and 1 blue
B. 2 red and 5 blue
C. 5 red and 2 blue
D. 7 red and 0 blue
