Need help please!!

Amount of Expenditure (billions of Expenditure Component dollars) Durable goods $1,367.1 Nondurable goods 2,666.0 Services 8,299.1 Nonresidential fixed investment 2,336.2 Residential fixed investment 645.4 Change in private inventories 111.9 Exports 2,264.9 Imports 2,789.0 Federal government 1,224.0 State and local government 1,994.9 Using the values in the table, calculate the following aggregate expenditures and nominal GDP. Instructions: Round your answers to 1 decimal place. a. What is the value of consumption expenditures in 2015? $ |:| billion b. What is the value of government expenditures in 2015? $ |:| billion c. What is the value of gross investment in 2015? $ |:| billion d. What is the value of nominal GDP in 2015? $ |:| billion