$Billions Durable goods Nonresidential investment 400 Federal purchases of goods 300 Exports 400 State and local purchases of goods 200 Residential investment 50 Services 500 Imports 250 Change in business inventories -25 Nondurable goods 700 Refer to Table 6.1. Personal consum, tion expend tures in billions of dollars are .) 1. JO0. B) 1,51'0. C) 1 50U. D) 2 0UO