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Q3: (35 M) An energy company working in power supply project having the following monthly cost: Material: $ 75,000 Subcontractor: $ 50,000 Equipment operation cost : $ 61,000 (within fuel cost) Others: $ 9,000 Fixed Overhead: $ 30,000 Variable Overhead: $ 15,000 The total revenue is ($ 350,000) and the contribution margin is 25%. Find the maximum number ofl Labours that make the project on company target if the labour wages is $ 5 / hour assuming the project is working hours is 10 hours per day, 30 days per month