General motors announced a quarterly profit of $119 million for 4th quarter 2014. below is a portion of its balance sheet. conduct a horizontal analysis of the following line items. (negative answers should be indicated by a minus sign. round the "percent" answers to the nearest hundredth percent.) 2014 (dollars in millions) 2013 (dollars in millions) difference % chg cash and cash equivalents $ 15,480 $ 15,249 marketable securities 8,972 15,648 inventories 13,392 13,824 goodwill - 1,318 - - total liabilities and equity $ 102,749 $ 144,353