The table below shows Gross Domestic Product (GDP) by category of expenditure.

	JA ($Million)
Consumer expenditure	280
Government final consumption	750
Gross domestic fixed capital formation	700
New housing	80
Export of goods and services	880
Import of goods and services	1000
Taxes on expenditure	700
Receipt of factor income from rest of the world	400
Subsidies	120
Payment of factor income to the rest of the world	300
Capital consumption	350

From the information in the table, calculate:

a) Net export

b) Gross domestic product (GDP) at the market price

c)Gross domestic product (GDP) at factor cost

d)Gross national product (GNP) at factor cost

e) Net national product (NNP) at factor cost