19-21 please help with these problems

19. If there is a severe recession, what would the Monetarist Economists suggest the Federal Reserve monetary policy should be to combat the recession? 20. it the money supply (M) is $300, the real GDP (0) is 200, the velocity of money (V) is 6, the interest rates is 5% and the inflation rate is 3%, then calculate nominal GDP. 21. Calculate him money supply for this economy. Money Market Mutual Funds $100 Currency in Banks 20 Currency in Circulation '10 Savings Deposits 60 Time Deposits 90 Bonds held by the Public 100 Checkable Deposits 30