international exchange rate was changed six beef rice 6kg, Vietnam will save 2kg beef by each company in Vietnam now produces only 4 kg of beef and domestic exchange rate is: 6 rice = 4 Likewise beef, 6gao that Taiwan received from Vietnam equivalent to 6 hours of labor in Taiwan, and can produce 30 kg of beef so the advantages Taiwan 30-6 = 24kg.ty exchange rate on domestic beef 2gao = 5thit .Ty international exchange rates will be:
6/4> (Rice) / (beef) = ratio of international exchanges> 1/5
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