Deep Blue Ltd manufactures three products, the details of which are as follows: Machine time is limited to 900 hours a week in the short term. a) Given the restricted machine time capacity available, which combination of products should be manufactured if the business is to produce the highest profit AND what total contribution would this generate? b) What options could Deep Blue Ltd consider to increase the machine capacity? c) If the capacity could be increased to 1050 hours per week, what would be the preferred product mix AND the total contribution achievable