The amount of foreign earnings (in trillions of dollars; kept overseas can be approximated by the function (x) = 0.2291.26)" where x = 5 corresponds to the year 2005. Find the first full year in which the foreign earnings kept overseas exceeds the following amounts (a) $1.6 trillion (b) 52.2 trillion (a) The first full year in which the foreign earnings kept overseas exceeds 51.6 trilionis (Type a whole number.) (b) The first full year in which the foreign earnings kept overseas exceeds $2 2 trillion is (Type a whole number