Chapter 4.7, Problem 36E

Transportation, manufacturing. An economy is based on two sectors, transportation and manufacturing. Production of a dollar's worth of transportation requires an input of $\$0.10$ from each sector and production of a dollar's worth of manufacturing requires an input of $\$0.40$ from each sector. Find the output for each sector that is needed to satisfy a final demand of $\$5$ billion for transportation and $\$20$ billion for manufacturing.