(A)CAlCulAtE thE sAlEs tAx pAyABlE or rEFunDABlE to zuBAirEntErprisEs ltD, For thE month oF junE 2010, giving ExplAnAtions For trEAtmEnt oF:– thE trADE DisCount AllowED to unrEgistErED pErsons;– thE gooDs givEn to thEChiEFExECutivE;– thE input tAx on thE mAChinEry purChAsED For thE mAnuFACturE oF gooDs mEAnt For Export only; AnD– thE input tAx not ClAimED in thE rEturn For novEmBEr 2009. (7 mArks)