Romania's imports Worth will be equal to $76.17 billion after calculation.
The relations between imports, exports, and tariffs can be described by ...
[tex]0.06E +0.21I = $18.9603 .[/tex] . . . . . total tariff revenue
[tex]I -E = 26.76[/tex]. . . . . . . . . . . . . . . . trade deficit
Solving the second equation for E gives ...
[tex]E = I -26.76[/tex]
Substituting into the first equation yields ...
[tex]0.06(I -26.76) +0.21I = 18.9603[/tex]
[tex]0.27I = 18.9603 +1.6056 = 20.5659[/tex]. . . . add 1.6056 to both sides
[tex]I = 10.5659/0.27 = 76.17[/tex]
Hence Romania's imports are worth about $76.17 billion.
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