7.Dominions, 80 percent of the total imports go to brewing. 75 percent of theimports are grown in the Northern Hemisphere, 80 percent of the Northerngrown barley goes to brewing, 100 percent of foreign Southern grownbarley goes to stock feeding. Show that the foreign Northern grown barleygoes to brewing cannot be less than 30 percent nor more than 60percent of the total imports. (It is assumed that brewing and stock feedingare the only two uses to which imported barley is put).50 percent of the imports of barley into a country came fromwhich

Answered: Image /qna-images/answer/40347139-7577-48df-aa32-9fddfcf0015d.jpg

7. 50 percent of the imports of barley into a country came from Dominions, 80 percent of the total imports go to brewing. 75 percent of the imports are grown in the Northern Hemisphere, 80 percent of the Northern grown barley goes to brewing, 100 percent of foreign Southern grown barley goes to stock feeding. Show that the foreign Northern grown barley which goes to brewing cannot be less than 30 percent nor more than 60 percent of the total imports. (It is assumed that brewing and stock feeding are the only two uses to which imported barley is put).

7. 50 percent of the imports of barley into a country came from Dominions, 80 percent of the total imports go to brewing. 75 percent of the imports are grown in the Northern Hemisphere, 80 percent of the Northern grown barley goes to brewing, 100 percent of foreign Southern grown barley goes to stock feeding. Show that the foreign Northern grown barley which goes to brewing cannot be less than 30 percent nor more than 60 percent of the total imports. (It is assumed that brewing and stock feeding are the only two uses to which imported barley is put).

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter2: Systems Of Linear Equations

Section2.4: Applications

Problem 26EQ

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