【单选题】Assume that the money demand function is (M/P)d = 2,200 – 200r, where r is the interest rate in percent. The money supply M is 2,000 and the price level P is 2. The equilibrium interest rate is:
【单选题】What is the output of the following statements, given that the variable Num1=3 and the variable Num2=5?printf("The sum of %d + %d is 6.", Num1, Num2);