Table 9-12 Output Per Hour Production and Production

Multiple Choice

Table 9-12
Output per hour Production and Production
of work Consumption without Trade with Trade
Estonia and Morocco can produce both swords and belts. Each country has a total of 40 available labor hours for the production of swords and belts. Table 9-12 shows the output per hour of work, the production and consumption quantities without trade, and the production numbers with trade.
-Refer to Table 9-12. With trade, what is the total gain in belt production?

A) 20
B) 40
C) 60
D) 120