1)The following is a list of figures for a given year in billions of dollars.Using this data, compute:(a) GDP; (b) NDP; (c) NI; (d) PI; (e) DI; (f) Net exports.

Billions of dollars Transfer payments $ 16 Government purchases 80 Personal taxes 38 Corporate income taxes 28 Taxes on production and imports 15 Social Security contributions 8 Undistributed corporate profits 19 Proprietors' income 25 Compensation of employees 258 Personal consumption expenditures 322 Consumption of fixed capital 4 Rents 10 U.S. Exports 14Corporate profits 70 Interest 12 Dividends 23 Imports to U.S. 17 Gross private domestic investment 63 Net foreign factor income 10 Statistical discrepancy 35