Chapter 4.7, Problem 38E

Agriculture, oil. The economy of a country is based on two sectors, agriculture and oil. Production of a dollar's worth of agriculture requires an input of $\$0.40$ from agriculture and $\$0.35$ from oil. Production of a dollar's worth of oil requires an input of $\$0.20$ from agriculture and $\$0.05$ from oil. Find the output from each sector that is needed to satisfy a final demand of $\$40$ million for agriculture and $\$250$ million for oil.