Consider the following information for the U.S. economy. (in billions of dollars) Assume: I, = $240 billion G = $120 billion X - IM = $40 billion Total Planned Firms will GDP C Ip + G + (X - IM) Expenditures Inventories produce 3,700 3,310 3,800 3,400 3,900 3,490 Complete the Inventories column for the table above with either rising, falling, or same