You are given the following information about Zambia's economy:

* Each year consumers spend k800 million regardless of the level of their disposable income.In addition to this k800 million, they always spend 75% of their yearly disposable income.

* Investment is fixed at k250 million.

* Government expenditures are k120 million.

* Net taxes equal k100 million.

* Exports are k170 million.

* Imports are always equal to 15% of the level of disposable income.

(i) How much would Zambia's equilibrium level of output be?

(ii) How much would net exports be when this economy is at equilibrium output?