+4.0 42.0 Structural deficits and surpluses +10 Actual budget UDGET deficits -70 1029 1930 1931 1932 1903 1934 1935 1936 1937 1938 1939 YEAR Instructions: Enter your responses as a whole number. If you are entering any negative numbers be sure to Include a negative sign (- In front of those numbers. a. How much fiscal restraint occurred between 1937 and 1939? $billion of fiscal [Click to select) \\occurred between 1937 and 1939. b. By how much did this policy change aggregate demand if the MPC was 0.9? $billion