Solve the problem.A doctor has told a patient to take vitamin pills. The patient needs at least 28 units of vitamin A, at least 8 units of vitamin C, and at least 76 units of vitamin D. The red vitamin pills cost  each and contain 8 units of A, 1 unit of C, and 7 units of D. The blue vitamin pills cost  each and contain 3 units of A, 1 unit of C, and 11 units of D. How many pills should the patient take each day to minimize costs?

A. 5 red and 3 blue
B. 8 red and 0 blue
C. 3 red and 5 blue
D. 4 red and 4 blue


Answer: C

Mathematics

You might also like to view...

Evaluate the improper integral or state that it diverges.

A. -2 B. 0 C. 2 D. diverges

Mathematics

Find the sum. ? ?

A.
B.
C.
D.
E.

Mathematics

Graph the system of inequalities.y ? 3x + 1x + y ? -3

A.

B.

C.

D.

Mathematics

Solve. = 

A. 2.1 B. 5.5 C. 2.2 D. 6.7

Mathematics