Multiple Choice
A system composed of two industries, coal and steel, has the inputs as seen below.(a) To produce 1 dollar's worth of output, the coal industry requires $0.30 of its own product and $0.70 of steel. (b) To produce 1 dollar's worth of output, the steel industry requires $0.30 of its own product and $0.10 of coal. Find D, the input-output matrix for this system. Then solve for the output matrix X in the equation where the external demand is
. Round all the entries of the matrix to two decimal places, where applicable.
A)
B)
C)
D)
E)
Correct Answer:

Verified
Correct Answer:
Verified
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