Solve the problem.Suppose the following matrix represents the input-output matrix of a primitive economy that depends on two basic goods, yams and pigs. How much of each commodity should be produced to get 12 bushels of yams and 14 pigs? (It is not necessary to round to a whole-number quantity of pigs.)
A. 21.5 bushels of yams and 29.25 pigs
B. 21.5 bushels of yams and 24.75 pigs
C. 28.5 bushels of yams and 18.75 pigs
D. 33.75 bushels of yams and 18.75 pigs
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
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Mathematics