Solve the problem.Suppose the following matrix represents the input-output matrix of a simplified economy that involves just three commodity categories: manufacturing, agriculture, and transportation. How many units of each commodity should be produced to satisfy a demand of 900 units for each commodity?
A. 2259 units of manufacturing, 2097 units of agriculture, and 2241 units of transportation
B. 2520 units of manufacturing, 2097 units of agriculture, and 2259 units of transportation
C. 2241 units of manufacturing, 2538 units of agriculture, and 2097 units of transportation
D. 2259 units of manufacturing, 2520 units of agriculture, and 2097 units of transportation
Answer: C
Mathematics
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Solve.
= 6
A. 
B. 36
C. 
D. 6
Mathematics
Write the first five terms of the geometric sequence satisfying the given conditions.a = 160, r = - 
A. -80, 40, -20, 10, -5 B. -160, 80, -40, 20, -10 C. 160, 80, 40, 20, 10 D. 160, -80, 40, -20, 10
Mathematics
Add or subtract. Express the answer as a mixed number.
A. 8
B. 23
C. 24
D. 22
Mathematics
Solve the following equation for the variable x.
A. 
B. 
C. 
D. 
E. 
Mathematics