Suppose an Economy Has Two Industries, Agriculture and Minerals

Suppose an economy has two industries, agriculture and minerals. Suppose further that the technology matrix for this economy is A. ​ ​
If surpluses of 40 agricultural units and 70 mineral units are desired, find the gross production to the nearest unit for each industry.
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A) agriculture = 167, minerals = 103
B) agriculture = 65, minerals = 167
C) agriculture = 71, minerals = 96
D) agriculture = 71, minerals = 103
E) agriculture = 65, minerals = 96