3. Assume that a large open economy with a floating exchange rate is described in the short run by the equations: C = 0.5(Y - T) T = 1000 I = 1500 - 250r G = 1100 NX = 1000 - 250e M/P = 0.5Y - 500r M = 1000, P = 1 CF = 500 - 250r CF denotes net capital outflow, and NX denotes the net exports. The short-run equilibrium values of Y=___, C =___, r =___, I =___, CF =___, e =___, and NX =___. If the government cuts T to 600, then the short-run equilibrium values of Y =___, C =___, r =___, I =___, CF =___, e =___, and NX =___. According to above results, when the government cuts taxes, the real interest rate will ___ and the exchange rate will ___.