ProjectElectricLocomotive/ProjectElectricLocomotive/EntityLocomotive.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectElectricLocomotive
+{
+    public class EntityLocomotive
+    {
+        public int Speed { get; private set;}
+        public double Weight { get; private set;}
+        public Color BodyColor { get; private set;}
+        public double Step => (double) Speed * 100 / Weight;
+        public EntityLocomotive(int speed, double weight, Color bodyColor)
+        {
+            Speed = speed;
+            Weight = weight;
+            BodyColor = bodyColor;
+        }
+    }
+}