Metal Walkway Plank Load Analysis

I need a concise set of structural calculations that prove a Aluminium metal plank spanning 2 m can safely carry a uniformly-distributed live load of 200 kg/m² when both ends are simply supported. I have... (Budget: ₹1500 - ₹12500 INR, Jobs: 3D Modelling, CAD/CAM, Construction Engineering, Finite Element Analysis, Mechanical Engineering, Solidworks, Structural Engineering)