Seminar Ltd manufactures three products, details of which are as follows: Alpha Beta Gamma Materials 48 83 36 Labour 138 96 20 20 40 Maximum monthly 150 220 300 demand (units) Cost of material: 4/kg Selling price is 150% of the amount of total direct costs. Required: If materials supplies are limited to 3,600 kilos per month, what is the optimal production plan? Selling price per Beta () Contribution per unit per Gamma () Contribution per limiting factor per Beta () round to two decimal places Ranking for Alpha (write 1, 2 or 3) Units manufactured from Beta (in units) Amount ()