QUESTION 1 A tape recorder company manufactures models A. B and C which have profit contributions per unit of 415,440 and N60 respectively. The weekiy minimum production requlrements are: 25 units of model A,130 units of model Band 55 units of model C. Each type of recorder requires a certain amount of time for the manufacturing of components parts, for assembling and for packing. Specifically, a dozen units of model A require 4 hours for manufacturing. 3 hours for assembling and 1 hour for packaging The corresponding figures for a dozen units of model B are 2.5,4 and 2 and for a dozen units of model Care 6,9 and 4.During the forthcoming week, the company has available 130 hours of manufacturing. 170 hours of assembling and 52 hours of packaging time Formulate and solve this problem as an Integer Programing model so as to maximize total profit to the company