Multiple Choice
Set up the system of equations and then solve it by using inverse matrices.
Nutrition A biologist has a 40% solution and a 10% solution of the same plant nutrient. How many cubic centimeters of each solution should be mixed to obtain 35 cc of a 28% solution?
A)
B)
C)
D)
E)
Correct Answer:

Verified
Correct Answer:
Verified
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