Given the following variables in the open economy aggregate expenditure model, autonomous consumption (co)=200, autonomous investment (Io)=200, government spending (G0)=100, eport spending (Xo)= 100, autonomous import spending (Mo)=100, taxes (Tp)=0, marginal propensity to invest (i1)=0.1, and marginal propensity to import (m1) =0.15 calculate the equilibrium level of income for he open economy aggregate expediture model.