We think of the border region between the United States and Mexico as being an Anglo-Hispanic meeting point, but one of the largest groups of in Mexico can be found just outside the city of Mexicali.
A. German
B. Japanese
C. Chinese
D. Indians

Without specializing, the total output for both countries after two days would be 48. if country a were to specialize in petroleum, its output would be after two days. if country b were to specialize in seafood, its output would be after two days.