For a country, we have given the following figures for different variables for the year 2016 and 2016, respectively

year 2020. All national accounts figures are expressed in NOK billion.

table is given in the picture

a) Calculate the following quantities:

1) the country's disposable income in 2020.

2) the country's savings in 2020.

3) the country's imports in 2016.

4) the unemployment rate expressed as a percentage of the labor force in 2020.