KIBU2022-03-212022-03-212021-07-22http://erepository.kibu.ac.ke/handle/123456789/4815BCO 123:Business MathematicsenAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/BCO 123:Business MathematicsBCO 123Business MathematicsBCO 123:Business MathematicsBusiness MathematicsBCO 123Other