Suppose that expenditures by the federal government are $40 billion, expenditures by the state governments are $55 billion, and expenditures by the local governments are $20 billion. What is the total of government purchases of goods and services? O Government purchases of goods and services equal $75 billion. O Government purchases of goods and services equal $115 billion. O Government purchases of goods and services equal $95 billion. Government purchases")f goods and services equal $20 billion