Each day Larry needs at least 10 units of vitamin A, 12 units of vitamin B, and 20 units of vitamin C. Pill #1 contains 4 units of A and 3 of B. Pill #2 contains 1 unit of A, 2 of B, and 4 of C. Pill #3 contains 
of A, 1 of B, and 5 of C.Pill #1 costs 3 cents, pill #2 costs 2 cents, and pill #3 costs 
Larry wants to minimize cost. What is the constraint inequality for vitamin C?
A. 4P2 + 5P3 ? 20
B. 4P2 + 5P3 ? 4
C. 3P1 + 2P2 + P3 ? 12
D. 4P1 + P2 + 10P3 ? 10
Answer: A
Mathematics
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