Question $38$

$1$ pts

Table $7-6$

Output per hourProduction and Production

$\backslash$table$[[$of work,Consumption without Trade$],[,$Swords with Trade,,,,,$],[$Estonia$,5,$Belts,$3,100,40,200],[$Morocco$,2,2,60,60,0,120]]$

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 $7-6$ shows the output per hour of work, the production and consumption quantities without trade, and the production numbers with trade.

Refer to Table $7-6.$ With trade, what is the total gain in belt production?

$20$

$60$

$120$

$40$