(a) “Certain costs are controllable and certain other costs are non-controllable.” This is a meaningless statement unless we define what portion of the organisation is being discussed. Explain. (b)...

(a) “Certain costs are controllable and certain other costs are non-controllable.” This is a meaningless statement unless we define what portion of the organisation is being discussed. Explain.

(b) Write short notes on controllable and uncontrollable costs.