In Macroland currency to deposit ratio is equal to cr=0.5 and reserve to deposit ration is determined by the central bank as 77 = 0.4. We know that initially the money supply is equal to M = 150, and the government decides to print an additional 30 units of currency to pay its debts. Finally, we know that the real GDP in this economy grows by 20 percent each year. Using this information, calculate the inflation caused by this monetary expansion.